PÉREZ BAZTARRICA, Gabriel et al. Practical concepts about atrial fibrillation with pre-excitation. Belize Journal of Medicine, [S. l.], v. 9, n. 2, p. 11–13, 2023. DOI: 10.61997/bjm.v9i2.218. Disponível em: https://www.bjomed.org/index.php/bjm/article/view/218. Acesso em: 1 feb. 2026.