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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">En Espa&#241;a&#44; el grado y las caracter&#237;sticas de la utilizaci&#243;n de los servicios sanitarios de atenci&#243;n primaria est&#225; siendo objeto de an&#225;lisis desde&#44; por lo menos&#44; los a&#241;os ochenta&#46; Uno de los motivos principales es averiguar hasta qu&#233; punto dicha utilizaci&#243;n se corresponde con unas necesidades de atenci&#243;n sanitaria&#46; De hecho&#44; se ha establecido como prioridad generalmente aceptada un servicio de salud adecuado para los pacientes que m&#225;s lo necesitan&#46;</p> <span class="elsevierStyleSectionTitle">Factores condicionantes de la utilizaci&#243;n</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">La evidencia muestra que las caracter&#237;sticas del individuo&#44; sobre todo su estado de salud&#44; son las que se relacionan principalmente con la utilizaci&#243;n de servicios de atenci&#243;n primaria&#46; Otras caracter&#237;sticas personales&#44; como el sexo y la edad&#44; podr&#237;an actuar como moduladores de la necesidad de atenci&#243;n&#46; Algunas variables familiares y&#47;o culturales&#44; as&#237; como las variables relacionadas con el profesional sanitario y otras institucionales&#44; podr&#237;an explicar tambi&#233;n parte de la variabilidad observada en la utilizaci&#243;n de los servicios de atenci&#243;n primaria&#46; Respecto a las variables socioecon&#243;micas&#44; como la renta&#44; se produce una situaci&#243;n parad&#243;jica&#46; De forma a&#241;adida&#44; existe una evidencia emp&#237;rica que demuestra que la renta constituye el principal determinante&#44; tanto de la utilizaci&#243;n como del gasto sanitario&#46; Cuando se analizan los datos individuales&#44; sin embargo&#44; dicha variable no est&#225; relacionada con la utilizaci&#243;n de servicios de atenci&#243;n primaria&#46;</p> <span class="elsevierStyleSectionTitle">Inconsistencias metodol&#243;gicas</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">La situaci&#243;n es controvertida&#44; con implicaciones no simplemente metodol&#243;gicas sino&#44; sobre todo&#44; respecto al an&#225;lisis de la eficiencia en la utilizaci&#243;n de los servicios sanitarios de atenci&#243;n primaria&#46; El problema es que&#44; revisando la bibliograf&#237;a&#44; se pueden apreciar ciertas inconsistencias metodol&#243;gicas que podr&#237;an explicar&#44; al menos en parte&#44; la disparidad de los resultados obtenidos&#46; Entre otras&#44; cabe citar las siguientes&#58; problemas de dise&#241;o&#44; errores de medida&#44; errores de especificaci&#243;n y m&#233;todos estad&#237;sticos inadecuados&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Como v&#237;as de soluci&#243;n citar&#237;amos el dise&#241;o de cuasi experimentos&#44; la utilizaci&#243;n de grandes bases de datos administrativos&#44; as&#237; como de fuentes de datos primarios &#40;dise&#241;o&#41;&#59; la distinci&#243;n entre distintos tipos de utilizaci&#243;n y entre unidades de an&#225;lisis alternativas a la visita&#44; y la correcci&#243;n de errores de medida en las variables explicativas &#40;errores de medida&#41;&#59; la consideraci&#243;n de variables explicativas relevantes &#40;errores de especificaci&#243;n&#41;&#44; y la utilizaci&#243;n de modelos multinivel &#40;m&#233;todos estad&#237;sticos inadecuados&#41;&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">In Spain&#44; the degree and characteristics of primary care services utilization have been the subject of analysis since at least the 1980s&#46; One of the main reasons for this interest is to assess the extent to which utilization matches primary care needs&#46; In fact&#44; the provision of an adequate health service for those who most need it is a generally accepted priority&#46;</p> <span class="elsevierStyleSectionTitle">Factors conditioning use</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">The evidence shows that individual characteristics&#44; mainly health status&#44; are the factors most closely related to primary care utilization&#46; Other personal characteristics&#44; such as gender and age&#44; could act as modulators of health care need&#46; Some family and&#47;or cultural variables&#44; as well as factors related to the health care professional and institutions&#44; could explain some of the observed variability in primary care services utilization&#46; Socioeconomic variables&#44; such as income&#44; reveal a paradox&#46; From an aggregate perspective&#44; income is the main determinant of utilization as well as of health care expenditure&#46; When data are analyzed for individuals&#44; however&#44; income is not related to primary health utilization&#46;</p> <span class="elsevierStyleSectionTitle">Methodological inconsistencies</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">The situation is controversial&#44; with methodological implications and&#44; above all&#44; consequences for the assessment of the efficiency in primary care utilization&#46; Review of the literature reveals certain methodological inconsistencies that could at least partly explain the disparity of the empirical results&#46; Among others&#44; the following flaws can be highlighted&#58; design problems&#44; measurement errors&#44; misspecification&#44; and misleading statistical methods&#46;</p><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Some solutions&#44; among others&#44; are quasi-experiments&#44; the use of large administrative databases and of primary data sources &#40;design problems&#41;&#59; differentiation between types of utilization and between units of analysis other than consultations&#44; and correction of measurement errors in the explanatory variables &#40;measurement errors&#41;&#59; consideration of relevant explanatory variables &#40;misspecification&#41;&#59; and the use of multilevel models &#40;statistical methods&#41;&#46;</p>"
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                            1 => "A&#46; Dowell"
                            2 => "P&#46; Heywood"
                            3 => "S&#46; Morley"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Br J Gen Pract"
                        "fecha" => "1996"
                        "volumen" => "46"
                        "paginaInicial" => "131"
                        "paginaFinal" => "132"
                      ]
                    ]
                  ]
                ]
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            9 => array:3 [
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                          "etal" => false
                          "autores" => array:6 [
                            0 => "P&#46; Benson"
                            1 => "A&#46; Gabriel"
                            2 => "H&#46; Katz"
                            3 => "D&#46; Steinwachs"
                            4 => "J&#46; Hankin"
                            5 => "B&#46; Starfield"
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                    ]
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                        "tituloSerie" => "AJDC"
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                        "volumen" => "138"
                        "paginaInicial" => "74"
                        "paginaFinal" => "78"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6691317"
                            "web" => "Medline"
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                      "titulo" => "Duplicate coverage and demand for health care&#46; The case of Catalonia"
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                          "autores" => array:1 [
                            0 => "A&#46;M&#46; Vera-Hern&#225;ndez"
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                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Health Economics"
                        "fecha" => "1999"
                        "volumen" => "8"
                        "paginaInicial" => "579"
                        "paginaFinal" => "598"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10544325"
                            "web" => "Medline"
                          ]
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                      "titulo" => "La demanda atendida de consultas m&#233;dicas y servicios urgentes en Espa&#241;a"
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                          "etal" => false
                          "autores" => array:1 [
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                      "Revista" => array:5 [
                        "tituloSerie" => "Investigaciones Econ&#243;micas"
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                        "paginaFinal" => "138"
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            12 => array:3 [
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                    0 => array:2 [
                      "titulo" => "Do Medicare HMOs still reduce health services use after controlling for selection bias&#63;"
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                          "etal" => false
                          "autores" => array:3 [
                            0 => "M&#46;M&#46; Mello"
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                            2 => "E&#46;C&#46; Norton"
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                      ]
                    ]
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                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/hec.664"
                      "Revista" => array:6 [
                        "tituloSerie" => "Health Economics"
                        "fecha" => "2002"
                        "volumen" => "11"
                        "paginaInicial" => "323"
                        "paginaFinal" => "340"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12007164"
                            "web" => "Medline"
                          ]
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            13 => array:3 [
              "identificador" => "bib0070"
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                0 => array:2 [
                  "contribucion" => array:1 [
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                      "titulo" => "Caracter&#237;sticas de los pacientes que no utilizan las consultas de atenci&#243;n primaria"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
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                            1 => "A&#46; Illana"
                            2 => "A&#46; Oltra"
                            3 => "M&#46; Narv&#225;ez"
                            4 => "C&#46; Benlloch"
                            5 => "B&#46; Rovira"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Gac Sanit"
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                        "volumen" => "14"
                        "paginaInicial" => "117"
                        "paginaFinal" => "121"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10804101"
                            "web" => "Medline"
                          ]
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                    ]
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                ]
              ]
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            14 => array:3 [
              "identificador" => "bib0075"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Desigualdades sociales en la utilizaci&#243;n de servicios de atenci&#243;n primaria&#58; un largo camino por recorrer"
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                            3 => "I&#46; Rey"
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                    0 => array:1 [
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                        "paginaInicial" => "233"
                        "paginaFinal" => "236"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10984988"
                            "web" => "Medline"
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                      "titulo" => "Influencia de la edad y sexo sobre los distintos tipos de utilizaci&#243;n en atenci&#243;n primaria"
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                          "etal" => false
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                            2 => "J&#46;D&#46; Luna"
                            3 => "P&#46; Lardelli"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Gac Sanit"
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                        "volumen" => "9"
                        "paginaInicial" => "343"
                        "paginaFinal" => "353"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8666513"
                            "web" => "Medline"
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                    0 => array:2 [
                      "titulo" => "Perfil del hiperfrecuentador de un centro de salud"
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                            3 => "M&#46; Alonsa"
                            4 => "P&#46; Alonso"
                            5 => "P&#46; Mu&#241;oz-Baraga&#241;o"
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                    ]
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                        "tituloSerie" => "Aten Primaria"
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                        "volumen" => "17"
                        "paginaInicial" => "20"
                        "paginaFinal" => "26"
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                      "titulo" => "La utilizaci&#243;n de los servicios de salud y los motivos de consulta como indicadores de disfunci&#243;n familiar"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Aten Primaria"
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                        "paginaInicial" => "73"
                        "paginaFinal" => "76"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8155796"
                            "web" => "Medline"
                          ]
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                      "titulo" => "Un m&#233;todo de detecci&#243;n de problemas psicosociales en la consulta del m&#233;dico de familia"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Aten Primaria"
                        "fecha" => "1997"
                        "volumen" => "19"
                        "paginaInicial" => "133"
                        "paginaFinal" => "137"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9264627"
                            "web" => "Medline"
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              "identificador" => "bib0100"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Doctor-initiated consultations&#58; a study of communication between general practitioners and patients about the need for reattendance"
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                          "etal" => false
                          "autores" => array:4 [
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                            2 => "E&#46; Bailey"
                            3 => "G&#46; O&#39;Keefe"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Br J Gen Pract"
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                        "volumen" => "40"
                        "paginaInicial" => "241"
                        "paginaFinal" => "242"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2117947"
                            "web" => "Medline"
                          ]
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              "identificador" => "bib0105"
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                0 => array:2 [
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
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                        "fecha" => "2000"
                        "volumen" => "19"
                        "paginaInicial" => "259"
                        "paginaFinal" => "270"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10947579"
                            "web" => "Medline"
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              "identificador" => "bib0110"
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                      "titulo" => "Diferencias socioecon&#243;micas en mortalidad en ocho provincias espa&#241;olas"
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                        "paginaInicial" => "285"
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            22 => array:3 [
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Epidemiol Comm Health"
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                        "paginaInicial" => "200"
                        "paginaFinal" => "204"
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                    ]
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                    0 => array:2 [
                      "titulo" => "Equity in prevention and health care"
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                        "paginaFinal" => "516"
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                        "paginaInicial" => "1345"
                        "paginaFinal" => "1351"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1415857"
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                        "paginaFinal" => "1160"
                        "link" => array:1 [
                          0 => array:2 [
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                      "Revista" => array:6 [
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                        "paginaInicial" => "178"
                        "paginaFinal" => "186"
                        "link" => array:1 [
                          0 => array:2 [
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                            "web" => "Medline"
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                      "titulo" => "Recent trends in the identification and treatment of high blood cholesterol by physicians&#46; Progress and missed opportunities"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "W&#46;H&#46; Giles"
                            1 => "R&#46;F&#46; Anda"
                            2 => "D&#46;H&#46; Jones"
                          ]
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
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                        "volumen" => "269"
                        "paginaInicial" => "1133"
                        "paginaFinal" => "1138"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8240474"
                            "web" => "Medline"
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              "identificador" => "bib0150"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "E&#46; Regidor"
                            1 => "S&#46; Mateo"
                            2 => "J&#46;L&#46; Guti&#233;rrez-Fisach"
                            3 => "K&#46; Fern&#225;ndez"
                            4 => "C&#46; Rodr&#237;guez"
                          ]
                        ]
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
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                        "volumen" => "107"
                        "paginaInicial" => "285"
                        "paginaFinal" => "288"
                      ]
                    ]
                  ]
                ]
              ]
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            30 => array:3 [
              "identificador" => "bib0155"
              "etiqueta" => "31&#46;"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Why do patients prefer hospital emergency visits&#63; A nested multinomial logit analysis for patient-initiated contacts"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "J&#46; Puig"
                            1 => "M&#46; S&#225;ez"
                            2 => "E&#46; Mart&#237;nez-Garc&#237;a"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Health Care Management Science"
                        "fecha" => "1998"
                        "volumen" => "1"
                        "paginaInicial" => "39"
                        "paginaFinal" => "52"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10916583"
                            "web" => "Medline"
                          ]
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                        "itemHostRev" => array:3 [
                          "pii" => "S0091674901259417"
                          "estado" => "S300"
                          "issn" => "00916749"
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                ]
              ]
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            31 => array:3 [
              "identificador" => "bib0160"
              "etiqueta" => "32&#46;"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Statistical issues in cost-effectiveness analysis"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46; Mullahy"
                            1 => "W&#46; Manning"
                          ]
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                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Valuing health care"
                        "paginaInicial" => "149"
                        "paginaFinal" => "184"
                        "serieFecha" => "1996"
                      ]
                    ]
                  ]
                ]
              ]
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            32 => array:3 [
              "identificador" => "bib0165"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Users&#39;s guides to the medical literature&#46; IX&#46; A method for grading health care recommendations"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "G&#46;H&#46; Guyatt"
                            1 => "D&#46;L&#46; Sackett"
                            2 => "J&#46;C&#46; Sinclair"
                            3 => "R&#46; Hayward"
                            4 => "D&#46;J&#46; Cook"
                            5 => "R&#46;J&#46; Cook"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Journal of the American Medical Association"
                        "fecha" => "1995"
                        "volumen" => "274"
                        "paginaInicial" => "1800"
                        "paginaFinal" => "1804"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7500513"
                            "web" => "Medline"
                          ]
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                ]
              ]
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            33 => array:3 [
              "identificador" => "bib0170"
              "etiqueta" => "34&#46;"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "C&#243;mo interpretar un art&#237;culo m&#233;dico"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "T&#46; Greenhalgh"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "titulo" => "Fundamentos de la medicina basada en la evidencia"
                        "fecha" => "2000"
                        "editorial" => "Medical Trends"
                        "editorialLocalizacion" => "Barcelona"
                      ]
                    ]
                  ]
                ]
              ]
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            34 => array:3 [
              "identificador" => "bib0175"
              "etiqueta" => "35&#46;"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:1 [
                      "autores" => array:1 [
                        0 => array:3 [
                          "colaboracion" => "the Insurance Experiment Group"
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46;P&#46; Newhouse"
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                        "titulo" => "Free for all&#63; Lessons from the RAND Health Insurance Experiment"
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                        "editorial" => "Harvard University Press"
                        "editorialLocalizacion" => "Cambridge"
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                    ]
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            35 => array:3 [
              "identificador" => "bib0180"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "The structure of demand for health care&#58; latent class versus two-part models"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "P&#46; Deb"
                            1 => "P&#46;K&#46; Trivedi"
                          ]
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Health Econ"
                        "fecha" => "2002"
                        "volumen" => "21"
                        "paginaInicial" => "601"
                        "paginaFinal" => "625"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12146593"
                            "web" => "Medline"
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              "identificador" => "bib0185"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "General Practitioners&#39; referral thresholds and choices of referral destination&#58; an experimental study"
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                          "etal" => false
                          "autores" => array:2 [
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                            1 => "D&#46;K&#46; Whynes"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Health Economics"
                        "fecha" => "1998"
                        "volumen" => "7"
                        "paginaInicial" => "711"
                        "paginaFinal" => "722"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9890332"
                            "web" => "Medline"
                          ]
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                ]
              ]
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            37 => array:3 [
              "identificador" => "bib0190"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Reducing physician visits for colds through consumer education"
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                          "etal" => false
                          "autores" => array:5 [
                            0 => "C&#46;R&#46; Roberts"
                            1 => "P&#46;B&#46; Imrey"
                            2 => "J&#46;D&#46; Turner"
                            3 => "M&#46;C&#46; Hosokawa"
                            4 => "J&#46;M&#46; Alster"
                          ]
                        ]
                      ]
                    ]
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                      "Revista" => array:5 [
                        "tituloSerie" => "J Am Med Assoc"
                        "fecha" => "1993"
                        "volumen" => "250"
                        "paginaInicial" => "1986"
                        "paginaFinal" => "1989"
                      ]
                    ]
                  ]
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            38 => array:3 [
              "identificador" => "bib0195"
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                    0 => array:2 [
                      "titulo" => "Leaving gatekeeping behind-effects of opening access to specialists for adults in a health maintenance organization"
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                          "etal" => false
                          "autores" => array:4 [
                            0 => "T&#46; Ferris"
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                            2 => "D&#46; Blumenthal"
                            3 => "S&#46; Pearson"
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                    0 => array:2 [
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                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2001"
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                        "paginaInicial" => "1312"
                        "paginaFinal" => "1317"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11794151"
                            "web" => "Medline"
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              "identificador" => "bib0200"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The marginal cost-effectiveness of medical technology&#58; a panel instrumental-variables approach"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "A&#46; McClellan"
                            1 => "J&#46; Newhouse"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Econometrics"
                        "fecha" => "1997"
                        "volumen" => "77"
                        "paginaInicial" => "39"
                        "paginaFinal" => "64"
                      ]
                    ]
                  ]
                ]
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "The effect of price on switching among health plans"
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                          "autores" => array:2 [
                            0 => "T&#46;C&#46; Buchmeuller"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Health Econ"
                        "fecha" => "1997"
                        "volumen" => "16"
                        "paginaInicial" => "129"
                        "paginaFinal" => "260"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10169091"
                            "web" => "Medline"
                          ]
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio epidemiol&#243;gico sobre consultantes frecuentes en Atenci&#243;n Primaria"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "J&#46;L&#46; Turabian"
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                            2 => "F&#46; L&#243;pez de Castro"
                            3 => "J&#46;G&#46; Gallego"
                            4 => "P&#46; Gonz&#225;lez-Palacios"
                            5 => "A&#46; Moya"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Utilizaci&#243;n de servicios sanitarios&#58; pacientes y visitas"
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                            2 => "P&#46; Garc&#237;a"
                            3 => "V&#46; Abraira"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Aten Primaria"
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                        "paginaInicial" => "346"
                        "paginaFinal" => "348"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2129694"
                            "web" => "Medline"
                          ]
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                      ]
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                  ]
                ]
              ]
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            43 => array:3 [
              "identificador" => "bib0220"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Metodolog&#237;a multivariante en los estudios de utilizaci&#243;n y satisfacci&#243;n en atenci&#243;n primaria"
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                        "paginaInicial" => "983"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1807436"
                            "web" => "Medline"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Trastornos mentales y utilizaci&#243;n de las consultas de Medicina General"
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                        0 => array:2 [
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                            3 => "L&#46; Gonz&#225;lez"
                            4 => "L&#46; Urbistondo"
                            5 => "M&#46; Requena"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
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                        "tituloSerie" => "Aten Primaria"
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                        "volumen" => "10"
                        "paginaInicial" => "665"
                        "paginaFinal" => "670"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1420775"
                            "web" => "Medline"
                          ]
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                ]
              ]
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            45 => array:3 [
              "identificador" => "bib0230"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Understanding patient-iniated frequent attendance in primary care&#58; a case control study"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "K&#46; Baez"
                            1 => "J&#46;M&#46; Aizarzaguena"
                            2 => "G&#46; Grandes"
                            3 => "E&#46; Pedrero"
                            4 => "J&#46; Aranguren"
                            5 => "A&#46; Retolaza"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Br J Gen Pract"
                        "fecha" => "1998"
                        "volumen" => "48"
                        "paginaInicial" => "1824"
                        "paginaFinal" => "1827"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10198500"
                            "web" => "Medline"
                          ]
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                ]
              ]
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              "identificador" => "bib0235"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Influencia de la unidad de an&#225;lisis en los estudios de utilizaci&#243;n de recursos en atenci&#243;n primaria"
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                        0 => array:2 [
                          "etal" => false
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                            0 => "S&#46; Juncosa"
                            1 => "B&#46; Bolibar"
                            2 => "M&#46; Roset"
                            3 => "C&#46; Mart&#237;nez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Gac Sanit"
                        "fecha" => "1999"
                        "volumen" => "13"
                        "paginaInicial" => "53"
                        "paginaFinal" => "61"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10217677"
                            "web" => "Medline"
                          ]
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                      ]
                    ]
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                ]
              ]
            ]
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              "identificador" => "bib0240"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Episodio&#58; concepto y utilidad en la atenci&#243;n primaria"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "M&#46; Rosell"
                            1 => "B&#46; Bolibar"
                            2 => "S&#46; Juncosa"
                            3 => "C&#46; Mart&#237;nez"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Aten Primaria"
                        "fecha" => "1995"
                        "volumen" => "10"
                        "paginaInicial" => "633"
                        "paginaFinal" => "640"
                      ]
                    ]
                  ]
                ]
              ]
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              "identificador" => "bib0245"
              "etiqueta" => "49&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Primary care"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "B&#46; Starfield"
                          ]
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                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "titulo" => "Concept&#44; evaluation and policy"
                        "fecha" => "1992"
                        "editorial" => "Oxford University Press"
                        "editorialLocalizacion" => "New York"
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                        "paginaInicial" => "452"
                        "paginaFinal" => "473"
                        "link" => array:1 [
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                        "fecha" => "1991"
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                        "paginaInicial" => "53"
                        "paginaFinal" => "74"
                        "link" => array:1 [
                          0 => array:2 [
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                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Un sistema de clasificaci&#243;n de pacientes para nuestra atenci&#243;n primaria&#58; los ambulatory care groups &#40;ACGs&#41;"
                      "autores" => array:1 [
                        0 => array:2 [
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                            1 => "B&#46; Bolibar"
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                      ]
                    ]
                  ]
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                    0 => array:1 [
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                        "paginaInicial" => "83"
                        "paginaFinal" => "94"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9378577"
                            "web" => "Medline"
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              "etiqueta" => "53&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Application of the ambulatory care groups in the primary cae of a European national health care system&#58; does it work&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "J&#46;F&#46; Orueta"
                            1 => "J&#46; L&#243;pez-De-Munain"
                            2 => "K&#46; Baez"
                            3 => "J&#46;M&#46; Aiarzaguena"
                            4 => "J&#46;I&#46; Aranguren"
                            5 => "E&#46; Pedrero"
                          ]
                        ]
                      ]
                    ]
                  ]
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                        "tituloSerie" => "Med Care"
                        "fecha" => "1999"
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                        "paginaInicial" => "238"
                        "paginaFinal" => "248"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10098568"
                            "web" => "Medline"
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                          "autores" => array:4 [
                            0 => "C&#46; Cameron"
                            1 => "P&#46;K&#46; Trivedi"
                            2 => "F&#46; Milne"
                            3 => "J&#46; Piggot"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Review of Economic Studies"
                        "fecha" => "1988"
                        "volumen" => "55"
                        "paginaInicial" => "85"
                        "paginaFinal" => "106"
                      ]
                    ]
                  ]
                ]
              ]
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                      "titulo" => "An econometric model of the two-part decision-making process in the demand for health care"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "W&#46; Pohlmeier"
                            1 => "V&#46; Ulrich"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Human Resources"
                        "fecha" => "1995"
                        "volumen" => "30"
                        "paginaInicial" => "339"
                        "paginaFinal" => "361"
                      ]
                    ]
                  ]
                ]
              ]
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              "etiqueta" => "56&#46;"
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                    0 => array:2 [
                      "titulo" => "Demand for medical care by the elderly in the United States&#58; a finite mixture approach"
                      "autores" => array:1 [
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "P&#46; Deb"
                            1 => "P&#46;K&#46; Trivedi"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Applied Econometrics"
                        "fecha" => "1997"
                        "volumen" => "12"
                        "paginaInicial" => "313"
                        "paginaFinal" => "336"
                      ]
                    ]
                  ]
                ]
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                      "titulo" => "Equity in health care utilization&#58; further tests based on hurdle models and Swedish micro data"
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                          "autores" => array:1 [
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                    ]
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                          0 => array:2 [
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                            "web" => "Medline"
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                      ]
                    ]
                  ]
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                    0 => array:1 [
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                        "tituloSerie" => "Journal of Business and Economic Statistics"
                        "fecha" => "1983"
                        "volumen" => "1"
                        "paginaInicial" => "115"
                        "paginaFinal" => "126"
                      ]
                    ]
                  ]
                ]
              ]
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                      "titulo" => "Health insurance and the demand for medical care&#58; evidence from a randomized experiment"
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                          "etal" => false
                          "autores" => array:6 [
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                            1 => "J&#46;P&#46; Newhouse"
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                            3 => "E&#46;B&#46; Keeler"
                            4 => "A&#46; Leibowitz"
                            5 => "M&#46;S&#46; Marquis"
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                      ]
                    ]
                  ]
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                    0 => array:1 [
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                        "tituloSerie" => "Am Econ Rev"
                        "fecha" => "1987"
                        "volumen" => "77"
                        "paginaInicial" => "251"
                        "paginaFinal" => "277"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10284091"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
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                    0 => array:2 [
                      "titulo" => "The demand for episodes of mental health services"
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                            0 => "E&#46;B&#46; Keeler"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Health Econ"
                        "fecha" => "1988"
                        "volumen" => "7"
                        "paginaInicial" => "337"
                        "paginaFinal" => "367"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10312839"
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                      "titulo" => "Private health insurance and medical care utilization&#58; evidence from the medicare population"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "N&#46; McCall"
                            1 => "T&#46; Rice"
                            2 => "J&#46; Boismier"
                            3 => "R&#46; West"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Inquiry"
                        "fecha" => "1991"
                        "volumen" => "28"
                        "paginaInicial" => "276"
                        "paginaFinal" => "287"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1833338"
                            "web" => "Medline"
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              ]
            ]
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              ]
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                        "link" => array:1 [
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Condicionantes en la utilización de los servicios de atención primaria. Evidencias empíricas e inconsistencias metodológicas
Factors conditioning primary care services utilization. Empirical evidence and methodological inconsistencies
M. Sáez
Autor para correspondencia
marc.saez@udg.es

Correspondencia: Campus de Montilivi. 17071 Girona. España.
Grup de Recerca en Estadística, Economia Aplicada i Salut (GRECS). Universitat de Girona. Girona. España
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">En Espa&#241;a&#44; el grado y las caracter&#237;sticas de la utilizaci&#243;n de los servicios sanitarios de atenci&#243;n primaria est&#225; siendo objeto de an&#225;lisis desde&#44; por lo menos&#44; los a&#241;os ochenta&#46; Uno de los motivos principales es averiguar hasta qu&#233; punto dicha utilizaci&#243;n se corresponde con unas necesidades de atenci&#243;n sanitaria&#46; De hecho&#44; se ha establecido como prioridad generalmente aceptada un servicio de salud adecuado para los pacientes que m&#225;s lo necesitan&#46;</p> <span class="elsevierStyleSectionTitle">Factores condicionantes de la utilizaci&#243;n</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">La evidencia muestra que las caracter&#237;sticas del individuo&#44; sobre todo su estado de salud&#44; son las que se relacionan principalmente con la utilizaci&#243;n de servicios de atenci&#243;n primaria&#46; Otras caracter&#237;sticas personales&#44; como el sexo y la edad&#44; podr&#237;an actuar como moduladores de la necesidad de atenci&#243;n&#46; Algunas variables familiares y&#47;o culturales&#44; as&#237; como las variables relacionadas con el profesional sanitario y otras institucionales&#44; podr&#237;an explicar tambi&#233;n parte de la variabilidad observada en la utilizaci&#243;n de los servicios de atenci&#243;n primaria&#46; Respecto a las variables socioecon&#243;micas&#44; como la renta&#44; se produce una situaci&#243;n parad&#243;jica&#46; De forma a&#241;adida&#44; existe una evidencia emp&#237;rica que demuestra que la renta constituye el principal determinante&#44; tanto de la utilizaci&#243;n como del gasto sanitario&#46; Cuando se analizan los datos individuales&#44; sin embargo&#44; dicha variable no est&#225; relacionada con la utilizaci&#243;n de servicios de atenci&#243;n primaria&#46;</p> <span class="elsevierStyleSectionTitle">Inconsistencias metodol&#243;gicas</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">La situaci&#243;n es controvertida&#44; con implicaciones no simplemente metodol&#243;gicas sino&#44; sobre todo&#44; respecto al an&#225;lisis de la eficiencia en la utilizaci&#243;n de los servicios sanitarios de atenci&#243;n primaria&#46; El problema es que&#44; revisando la bibliograf&#237;a&#44; se pueden apreciar ciertas inconsistencias metodol&#243;gicas que podr&#237;an explicar&#44; al menos en parte&#44; la disparidad de los resultados obtenidos&#46; Entre otras&#44; cabe citar las siguientes&#58; problemas de dise&#241;o&#44; errores de medida&#44; errores de especificaci&#243;n y m&#233;todos estad&#237;sticos inadecuados&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Como v&#237;as de soluci&#243;n citar&#237;amos el dise&#241;o de cuasi experimentos&#44; la utilizaci&#243;n de grandes bases de datos administrativos&#44; as&#237; como de fuentes de datos primarios &#40;dise&#241;o&#41;&#59; la distinci&#243;n entre distintos tipos de utilizaci&#243;n y entre unidades de an&#225;lisis alternativas a la visita&#44; y la correcci&#243;n de errores de medida en las variables explicativas &#40;errores de medida&#41;&#59; la consideraci&#243;n de variables explicativas relevantes &#40;errores de especificaci&#243;n&#41;&#44; y la utilizaci&#243;n de modelos multinivel &#40;m&#233;todos estad&#237;sticos inadecuados&#41;&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">In Spain&#44; the degree and characteristics of primary care services utilization have been the subject of analysis since at least the 1980s&#46; One of the main reasons for this interest is to assess the extent to which utilization matches primary care needs&#46; In fact&#44; the provision of an adequate health service for those who most need it is a generally accepted priority&#46;</p> <span class="elsevierStyleSectionTitle">Factors conditioning use</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">The evidence shows that individual characteristics&#44; mainly health status&#44; are the factors most closely related to primary care utilization&#46; Other personal characteristics&#44; such as gender and age&#44; could act as modulators of health care need&#46; Some family and&#47;or cultural variables&#44; as well as factors related to the health care professional and institutions&#44; could explain some of the observed variability in primary care services utilization&#46; Socioeconomic variables&#44; such as income&#44; reveal a paradox&#46; From an aggregate perspective&#44; income is the main determinant of utilization as well as of health care expenditure&#46; When data are analyzed for individuals&#44; however&#44; income is not related to primary health utilization&#46;</p> <span class="elsevierStyleSectionTitle">Methodological inconsistencies</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">The situation is controversial&#44; with methodological implications and&#44; above all&#44; consequences for the assessment of the efficiency in primary care utilization&#46; Review of the literature reveals certain methodological inconsistencies that could at least partly explain the disparity of the empirical results&#46; Among others&#44; the following flaws can be highlighted&#58; design problems&#44; measurement errors&#44; misspecification&#44; and misleading statistical methods&#46;</p><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Some solutions&#44; among others&#44; are quasi-experiments&#44; the use of large administrative databases and of primary data sources &#40;design problems&#41;&#59; differentiation between types of utilization and between units of analysis other than consultations&#44; and correction of measurement errors in the explanatory variables &#40;measurement errors&#41;&#59; consideration of relevant explanatory variables &#40;misspecification&#41;&#59; and the use of multilevel models &#40;statistical methods&#41;&#46;</p>"
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                    0 => array:2 [
                      "doi" => "10.1002/hec.664"
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                            4 => "C&#46; Benlloch"
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                        "paginaInicial" => "117"
                        "paginaFinal" => "121"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10804101"
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                      "titulo" => "Desigualdades sociales en la utilizaci&#243;n de servicios de atenci&#243;n primaria&#58; un largo camino por recorrer"
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                            3 => "I&#46; Rey"
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                        "paginaFinal" => "236"
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                            3 => "P&#46; Lardelli"
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                        "paginaInicial" => "343"
                        "paginaFinal" => "353"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8666513"
                            "web" => "Medline"
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                    0 => array:2 [
                      "titulo" => "Perfil del hiperfrecuentador de un centro de salud"
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                            2 => "L&#46;J&#46; Garc&#237;a-Lavandera"
                            3 => "M&#46; Alonsa"
                            4 => "P&#46; Alonso"
                            5 => "P&#46; Mu&#241;oz-Baraga&#241;o"
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                        ]
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                    ]
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                        "tituloSerie" => "Aten Primaria"
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                        "volumen" => "17"
                        "paginaInicial" => "20"
                        "paginaFinal" => "26"
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                    ]
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                  "host" => array:1 [
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                        "paginaInicial" => "73"
                        "paginaFinal" => "76"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8155796"
                            "web" => "Medline"
                          ]
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                    0 => array:2 [
                      "titulo" => "Un m&#233;todo de detecci&#243;n de problemas psicosociales en la consulta del m&#233;dico de familia"
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                          "etal" => false
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                            2 => "A&#46;M&#46; De-los-R&#237;os"
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Aten Primaria"
                        "fecha" => "1997"
                        "volumen" => "19"
                        "paginaInicial" => "133"
                        "paginaFinal" => "137"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9264627"
                            "web" => "Medline"
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              "identificador" => "bib0100"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Doctor-initiated consultations&#58; a study of communication between general practitioners and patients about the need for reattendance"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
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                            2 => "E&#46; Bailey"
                            3 => "G&#46; O&#39;Keefe"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Br J Gen Pract"
                        "fecha" => "1990"
                        "volumen" => "40"
                        "paginaInicial" => "241"
                        "paginaFinal" => "242"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2117947"
                            "web" => "Medline"
                          ]
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              "identificador" => "bib0105"
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                0 => array:2 [
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                          "autores" => array:1 [
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                    ]
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                    0 => array:1 [
                      "Revista" => array:6 [
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                        "fecha" => "2000"
                        "volumen" => "19"
                        "paginaInicial" => "259"
                        "paginaFinal" => "270"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10947579"
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                      "titulo" => "Diferencias socioecon&#243;micas en mortalidad en ocho provincias espa&#241;olas"
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            22 => array:3 [
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Socioeconomic differences in children&#39;s use of physician services in the Nordic countries"
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                            3 => "J&#46;P&#46; Mackenbach"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Epidemiol Comm Health"
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                        "paginaInicial" => "200"
                        "paginaFinal" => "204"
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                    ]
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                    0 => array:2 [
                      "titulo" => "Equity in prevention and health care"
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                        "paginaFinal" => "516"
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                    ]
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                        "tituloSerie" => "Am J Public Health"
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                        "paginaInicial" => "1345"
                        "paginaFinal" => "1351"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1415857"
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                        "paginaFinal" => "1160"
                        "link" => array:1 [
                          0 => array:2 [
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                        "paginaFinal" => "186"
                        "link" => array:1 [
                          0 => array:2 [
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                        "paginaFinal" => "1138"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8240474"
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              "identificador" => "bib0155"
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                0 => array:2 [
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                      "titulo" => "Why do patients prefer hospital emergency visits&#63; A nested multinomial logit analysis for patient-initiated contacts"
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                        "paginaFinal" => "52"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10916583"
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                ]
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            32 => array:3 [
              "identificador" => "bib0165"
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                            2 => "J&#46;C&#46; Sinclair"
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                            5 => "R&#46;J&#46; Cook"
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                        "paginaInicial" => "1800"
                        "paginaFinal" => "1804"
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                        "editorial" => "Medical Trends"
                        "editorialLocalizacion" => "Barcelona"
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              "identificador" => "bib0175"
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                0 => array:2 [
                  "contribucion" => array:1 [
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                      "autores" => array:1 [
                        0 => array:3 [
                          "colaboracion" => "the Insurance Experiment Group"
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                          "autores" => array:1 [
                            0 => "J&#46;P&#46; Newhouse"
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                        "titulo" => "Free for all&#63; Lessons from the RAND Health Insurance Experiment"
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                        "editorialLocalizacion" => "Cambridge"
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                            0 => "P&#46; Deb"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
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                        "paginaInicial" => "601"
                        "paginaFinal" => "625"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12146593"
                            "web" => "Medline"
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                        "paginaFinal" => "722"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9890332"
                            "web" => "Medline"
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                      "titulo" => "Reducing physician visits for colds through consumer education"
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                          "etal" => false
                          "autores" => array:5 [
                            0 => "C&#46;R&#46; Roberts"
                            1 => "P&#46;B&#46; Imrey"
                            2 => "J&#46;D&#46; Turner"
                            3 => "M&#46;C&#46; Hosokawa"
                            4 => "J&#46;M&#46; Alster"
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                      "Revista" => array:5 [
                        "tituloSerie" => "J Am Med Assoc"
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                        "paginaInicial" => "1986"
                        "paginaFinal" => "1989"
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                          "etal" => false
                          "autores" => array:4 [
                            0 => "T&#46; Ferris"
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                            2 => "D&#46; Blumenthal"
                            3 => "S&#46; Pearson"
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                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2001"
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                        "paginaInicial" => "1312"
                        "paginaFinal" => "1317"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11794151"
                            "web" => "Medline"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The marginal cost-effectiveness of medical technology&#58; a panel instrumental-variables approach"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "A&#46; McClellan"
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                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Econometrics"
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                        "paginaInicial" => "39"
                        "paginaFinal" => "64"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "The effect of price on switching among health plans"
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                          "autores" => array:2 [
                            0 => "T&#46;C&#46; Buchmeuller"
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                    ]
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                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Health Econ"
                        "fecha" => "1997"
                        "volumen" => "16"
                        "paginaInicial" => "129"
                        "paginaFinal" => "260"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10169091"
                            "web" => "Medline"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio epidemiol&#243;gico sobre consultantes frecuentes en Atenci&#243;n Primaria"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "J&#46;L&#46; Turabian"
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                            3 => "J&#46;G&#46; Gallego"
                            4 => "P&#46; Gonz&#225;lez-Palacios"
                            5 => "A&#46; Moya"
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                0 => array:2 [
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                      "titulo" => "Utilizaci&#243;n de servicios sanitarios&#58; pacientes y visitas"
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                            3 => "V&#46; Abraira"
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                        "paginaInicial" => "346"
                        "paginaFinal" => "348"
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                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2129694"
                            "web" => "Medline"
                          ]
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              "identificador" => "bib0220"
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                0 => array:2 [
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                    0 => array:2 [
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                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1807436"
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                      "titulo" => "Trastornos mentales y utilizaci&#243;n de las consultas de Medicina General"
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                            5 => "M&#46; Requena"
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                  "host" => array:1 [
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                        "paginaFinal" => "670"
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                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1420775"
                            "web" => "Medline"
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                      "titulo" => "Understanding patient-iniated frequent attendance in primary care&#58; a case control study"
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                            5 => "A&#46; Retolaza"
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                    0 => array:1 [
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                        "tituloSerie" => "Br J Gen Pract"
                        "fecha" => "1998"
                        "volumen" => "48"
                        "paginaInicial" => "1824"
                        "paginaFinal" => "1827"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10198500"
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                    0 => array:2 [
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                            2 => "M&#46; Roset"
                            3 => "C&#46; Mart&#237;nez"
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                        ]
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                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Gac Sanit"
                        "fecha" => "1999"
                        "volumen" => "13"
                        "paginaInicial" => "53"
                        "paginaFinal" => "61"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10217677"
                            "web" => "Medline"
                          ]
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                      "titulo" => "Episodio&#58; concepto y utilidad en la atenci&#243;n primaria"
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                          "etal" => false
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                0 => array:2 [
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                      "titulo" => "Primary care"
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                            0 => "B&#46; Starfield"
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                      "Libro" => array:4 [
                        "titulo" => "Concept&#44; evaluation and policy"
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                        "editorialLocalizacion" => "New York"
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              "identificador" => "bib0250"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Development and application of a population-oriented measure of ambulatory care case-mix"
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                          "etal" => false
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                            0 => "J&#46;P&#46; Weiner"
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                            3 => "L&#46;M&#46; Mumford"
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                      "Revista" => array:7 [
                        "tituloSerie" => "Med Care"
                        "fecha" => "1991"
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                        "paginaFinal" => "473"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1902278"
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                          "pii" => "S0091674900794310"
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                          "issn" => "00916749"
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                      "titulo" => "Ambulatory care groups&#58; a categorization of diagnoses for research and management"
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                        "paginaInicial" => "53"
                        "paginaFinal" => "74"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1901841"
                            "web" => "Medline"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Med Care"
                        "fecha" => "1999"
                        "volumen" => "37"
                        "paginaInicial" => "238"
                        "paginaFinal" => "248"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10098568"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            53 => array:3 [
              "identificador" => "bib0270"
              "etiqueta" => "54&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A microeconometric model of the demand for health care and health insurance in Australia"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "C&#46; Cameron"
                            1 => "P&#46;K&#46; Trivedi"
                            2 => "F&#46; Milne"
                            3 => "J&#46; Piggot"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Review of Economic Studies"
                        "fecha" => "1988"
                        "volumen" => "55"
                        "paginaInicial" => "85"
                        "paginaFinal" => "106"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            54 => array:3 [
              "identificador" => "bib0275"
              "etiqueta" => "55&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An econometric model of the two-part decision-making process in the demand for health care"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "W&#46; Pohlmeier"
                            1 => "V&#46; Ulrich"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Human Resources"
                        "fecha" => "1995"
                        "volumen" => "30"
                        "paginaInicial" => "339"
                        "paginaFinal" => "361"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            55 => array:3 [
              "identificador" => "bib0280"
              "etiqueta" => "56&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Demand for medical care by the elderly in the United States&#58; a finite mixture approach"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "P&#46; Deb"
                            1 => "P&#46;K&#46; Trivedi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Applied Econometrics"
                        "fecha" => "1997"
                        "volumen" => "12"
                        "paginaInicial" => "313"
                        "paginaFinal" => "336"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            56 => array:3 [
              "identificador" => "bib0285"
              "etiqueta" => "57&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Equity in health care utilization&#58; further tests based on hurdle models and Swedish micro data"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "U&#46;G&#46; Gerdtham"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Health Economics"
                        "fecha" => "1997"
                        "volumen" => "6"
                        "paginaInicial" => "303"
                        "paginaFinal" => "319"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9226147"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            57 => array:3 [
              "identificador" => "bib0290"
              "etiqueta" => "58&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A comparison of alternative models for the demand for medical care"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "N&#46; Duan"
                            1 => "W&#46;G&#46; Manning"
                            2 => "C&#46;N&#46; Morris"
                            3 => "J&#46;P&#46; Newhouse"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Journal of Business and Economic Statistics"
                        "fecha" => "1983"
                        "volumen" => "1"
                        "paginaInicial" => "115"
                        "paginaFinal" => "126"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            58 => array:3 [
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Health insurance and the demand for medical care&#58; evidence from a randomized experiment"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "W&#46;G&#46; Manning"
                            1 => "J&#46;P&#46; Newhouse"
                            2 => "N&#46; Duan"
                            3 => "E&#46;B&#46; Keeler"
                            4 => "A&#46; Leibowitz"
                            5 => "M&#46;S&#46; Marquis"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Am Econ Rev"
                        "fecha" => "1987"
                        "volumen" => "77"
                        "paginaInicial" => "251"
                        "paginaFinal" => "277"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10284091"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            59 => array:3 [
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The demand for episodes of mental health services"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "E&#46;B&#46; Keeler"
                            1 => "W&#46;G&#46; Manning"
                            2 => "K&#46;B&#46; Wells"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Health Econ"
                        "fecha" => "1988"
                        "volumen" => "7"
                        "paginaInicial" => "337"
                        "paginaFinal" => "367"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10312839"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            60 => array:3 [
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Private health insurance and medical care utilization&#58; evidence from the medicare population"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "N&#46; McCall"
                            1 => "T&#46; Rice"
                            2 => "J&#46; Boismier"
                            3 => "R&#46; West"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Inquiry"
                        "fecha" => "1991"
                        "volumen" => "28"
                        "paginaInicial" => "276"
                        "paginaFinal" => "287"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1833338"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            61 => array:3 [
              "identificador" => "bib0310"
              "etiqueta" => "62&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Supplier-induced demand in a model of physician behavior"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "P&#46; Zweifel"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Health&#44; economics&#44; and health economics"
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                        "paginaFinal" => "267"
                        "serieFecha" => "1981"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            62 => array:3 [
              "identificador" => "bib0315"
              "etiqueta" => "63&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Two-part multiple spell models for health care demand"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;M&#46;C&#46; Santos-Silva"
                            1 => "F&#46; Windmeijer"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:2 [
                        "titulo" => "IFS WP Series"
                        "fecha" => "1999"
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                  ]
                ]
              ]
            ]
            63 => array:3 [
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "El problema de las medidas repetidas&#46; An&#225;lisis longitudinal en epidemiolog&#237;a"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; S&#225;ez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Gac Sanit"
                        "fecha" => "2001"
                        "volumen" => "15"
                        "paginaInicial" => "347"
                        "paginaFinal" => "352"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11578565"
                            "web" => "Medline"
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                      ]
                    ]
                  ]
                ]
              ]
            ]
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