Soto, J., C. Soto, J. Pérez, J. Hernández, and G. Gastélum. “Muscular Relaxation and Depression Among Patients Diagnosed With Multiple Sclerosis: A Multiple-Case Study”. Revista Ciencias De La Actividad Física UCM, Vol. 19, no. 1, Mar. 2018, pp. 1-7, doi:https://doi.org/10.29035/rcaf.19.1.4.