Perez Garcia M, Hermoso Gutierrez S, Ruiz Ruiz J, Chillón Garzón P. Fiabilidad de un cuestionario de barreras del desplazamiento activo al colegio (Reliability of a questionnaire on barriers to active transportation to school). Retos [Internet]. 2017 Jul. 1 [cited 2026 Jun. 10];32:72-5. Available from: https://www.revistaretos.org/index.php/retos/article/view/48619