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;

Trends and determinants of social inequities in cardiovascular risk factors in Spain: a mixed-methods study Julia Díez; Guillermo Taulet; Mario Fontán-Vela; Yolanda González-Rábago; Luis Cereijo; María Sandín-Vázquez; Elena Rodríguez; Manuel Franco; Carme Borrell; Usama Bilal; Pedro Gullón;

An integrated approach to create a spatial database of parks for urban health research Mario Fontán-Vela; Roberto Valiente; Manuel Franco; Pedro Gullón;