A. B. Barragán, M. del C. Pérez-Fuentes, M. del M. Molero, J. J. Gázquez, África Martos, and M. del M. Simón, “Motivation for physical-sports practice and burnout syndrome in students of Health Sciences”., Eur.J.Health.res, vol. 4, no. 2, pp. 99–110, Aug. 2018.