Influence of home/school environments on children's obesity, diet, and physical activity: the SUECO study protocol Julia Díez; Pedro Gullón; Roberto Valiente; Luis Cereijo; Mario Fontán-Vela; Alba Rapela; Alejandro Blanco; Irene Valero; Agustín Haro; Gema Blasco; José Manuel Díaz-Olalla; Manuel Franco;

Photovoice versus focus groups: a comparative study of qualitative health research techniques Paloma Conde; Jesús Rivera-Navarro; Marta Gutiérrez-Sastre; Ignacio González-Salgado; Manuel Franco; María Sandín Vázquez;

Urban and social determinants of alcohol and tobacco consumption among adolescents in Madrid Maitane Berasaluce; Irene Martín-Turrero; Roberto Valiente; Lucía Martínez-Manrique; María Sandín-Vázquez; Xisca Sureda;