Comparison of P Wave and QT Parameters Between Patients with Mitral Annulus Calcification and Healthy Subjects . Annals of Medical Research, [S. l.], v. 18, n. 1, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/3331. Acesso em: 22 oct. 2025.