Valvular heart disease in pregnancy: maternal and fetal outcome. Mymensingh Medical Journal, [S. l.], v. 20, n. 3, p. 436–440, 2011. DOI: 10.3329/mmj.v20i3.8326. Disponível em: https://www.banglajol.info/index.php/MMJ/article/view/8326. Acesso em: 26 jun. 2026.