Valencia Sánchez WG, Arias EA, Marín H, Cardona D, Pulido S. Habilidades motrices, concentración y capacidad cardiorrespiratoria en escolares deportistas y no deportistas (Motor skills, concentration, and cardiorespiratory capacity in school athletes and non-athletes). Retos [Internet]. 2023 Mar. 31 [cited 2026 Jun. 10];48:511-8. Available from: https://revistaretos.org/index.php/retos/article/view/94077