Morera-Barrantes R, Calderón-Chaverri C, Gutiérrez-Vargas R, Rojas-Valverde D, Gutiérrez-Vargas JC, Ugalde Ramìrez JA. Physical Demands of Costa Rican Professional Soccer Players: Influence of the Playing Position and the Competitive Level. MHSalud. 2021;18(2):1-15. doi:10.15359/mhs.18-2.1