Tapia-Villalobos, V., and I. Molina-Márquez. “Physical Condition and Risk of Fall in Autovalent Older Adults in the City of Chillán, Chile”. Revista Ciencias De La Actividad Física UCM, Vol. 21, no. 2, Nov. 2020, pp. 1-11, doi:https://doi.org/10.29035/rcaf.21.2.5.