Pueyo, María Jesús; Serra-Sutton, Vicky; Alonso Caballero, Jordi; Starfield, Barbara; Rajmil Rajmil, Luis Alberto
(BioMed Central, 2007)
Background: Analyzing social differences in the health of adolescents is a challenge. The accuracy of adolescent's report on familial socio-economic position is unknown. The aims of the study were to examine the validity ...