Relationship between caries, body mass index and social class in Spanish children Teresa Almerich-Torres, José María Montiel-Company, Carlos Bellot-Arcís, José Manuel Almerich-Silla

New birthweight charts according to parity and type of delivery for the Spanish population José Manuel Terán, Carlos Varea, Cristina Bernis, Barry Bogin, Antonio González-González

Will more sensitive diagnostics identify tuberculosis missed by clinicians? Evaluating Xpert MTB/RIF testing in Guatemala Jacob Creswell, Andrew J. Codlin, Silvia Oliva Flores, Maritza Samayoa, Oriol Ramis, Maria Elena Guardado