Prevalence of diagnosed and undiagnosed osteoarthrosis and associated factors in the adult general Spanish population Helena De Sola; Alejandro Salazar; María Rebollo-Ramos; Jose A. Moral-Munoz; Inmaculada Failde;

Internalizing and externalizing behaviors in high school adolescents in a northern border city of Mexico and their type of family Melissa González-Rubio; Guadalupe Delgadillo-Ramos; Ana M. Valles-Medina; Héctor Caloca-Leon; Silverio De-La-Mora;

Análisis de la salud de la población sin hogar de un distrito desfavorecido de Barcelona. Estudio ESSELLA Daniel Roca Lahiguera; Beatriu Bilbeny de Fortuny; Thaïs Clusa Gironella; Teresa Fuertes Rodriguez; Pau Silva Ruiz; Josep Franch-Nadal;