1.
Barbosa-Granados S, Arenas-Granada J, Urrea H, García-Más A, Reyes-Bossio M, Herrera-Velásquez D, et al. Ansiedad precompetitiva en nadadores juveniles: análisis desde la percepción del nivel de dificultad competitivo (Precompetitive anxiety in young swimmers: analysis of the perceived competition difficulty). Retos [Internet]. 2022 Jun. 21 [cited 2025 Dec. 16];45:651-9. Available from: http://207.180.252.49/index.php/retos/article/view/90934