Gámez-Calvo, Luisa, et al. “Influence of Balance on the Quality of Life of People With Down Syndrome in School and Adult Ages: A Literature Review”. MHSalud: Revista En Ciencias Del Movimiento Humano Y Salud, vol. 19, no. 1, Dec. 2021, pp. 1-20, https://doi.org/10.15359/mhs.19-1.6.