Artículo especial
El registro de los estudios observacionales: es el momento de cumplir el requerimiento de la Declaración de Helsinki
Registration of observational studies: it is time to comply with the Declaration of Helsinki requirement
a Investigación Clínica, Programa BUC (Biociencias UAM+CSIC), Centro de Excelencia Internacional, Universidad Autónoma de Madrid, Madrid, España
b Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, España
c CIBER de Epidemiología y Salud Pública (CIBERESP), España
d Unidad de Salud Pública, Universidad de Alcalá, Madrid, España
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