Social inequalities in health among adolescents in a large southern European city
T Duarte-Salles, M I Pasarín, C Borrell, M Rodríguez-Sanz, L Rajmil, M Ferrer, F Pellisé, F Balagué
Journal of Epidemiology & Community Health Feb 2011, 65 (2) 166-173; DOI: 10.1136/jech.2009.090100