Electrocardiographic Patterns of Atrial Septal Defects. Annals of King Edward Medical University, [S. l.], v. 13, n. 1, p. 108–110, 2021. DOI: 10.21649/akemu.v13i1.4793. Disponível em: https://annalskemu.org/journal/index.php/annals/article/view/4793. Acesso em: 18 dec. 2024.