The combined used of quantitative and qualitative longitudinal methods in the study of obesity Cecilia Díaz-Méndez; Jean Adams;

Conflicts of interest among scientific foundations and societies in the field of childhood nutrition Guadalupe Guzmán-Caro; Fernando J. García López; Miguel Ángel Royo-Bordonada;

Determinantes psicosociales y consumo de ansiolíticos e hipnosedantes de adolescentes en la Comunidad Autónoma Vasca Maider Bengoetxea-Regatos; Xabi Martínez-Mendia; Yolanda González-Rábago;