Urban environment and health: A cross-sectional multiregional project based on population health surveys in Spain (DAS-EP project), study protocol

Bereziartua A, Cabrera-León A, Subiza-Pérez M, García-Baquero G, Delis-Gómez S, Ballester F, Estarlich M, Merelles A, Esplugues A, Irles MA, Barona C, Mas R, Bartoll X, Pérez K, Oliveras L, Binter Ac, Daponte A, García-Mochón L, García-Cortés H, Sánchez-Cantalejo C, Lacasaña M, Cáceres R, Rueda MM, Saez M, Lertxundi A