BROUKI, Younes; EL MACHROUH, Youssef; KHALI, Chaimae; BARKAOUI, Mohamed; ELOIRDI, Aziz; ZAHI, Boujemaa; CHOKRI, Aziz. Sex differences and physical activity associations with electrocardiographic patterns in amateur athletes: a cross-sectional study. Retos, [S. l.], v. 71, p. 555–565, 2025. DOI: 10.47197/retos.v71.117255. Disponível em: https://www.revistaretos.org/index.php/retos/article/view/117255. Acesso em: 15 nov. 2026.