Velásquez-González, Hugo, et al. “Morfofunctional Characteristics of a Sample From First B Chilean Professional Football Players According to Playing Position”. MHSalud: Revista En Ciencias Del Movimiento Humano Y Salud, vol. 18, no. 1, Nov. 2020, pp. 1-14, https://doi.org/10.15359/mhs.18-1.5.