Huertas-Delgado, F. J., Herrador-Colmenero, M., Villa-González, E., Aranda-Balboa, M. J., Cáceres, M. V., Mandic, S., & Chillón, P. (2017). Parental perceptions of barriers to active commuting to school in Spanish children and adolescents. In The European Journal of Public Health (p. ckw249).