Ejection Fraction . Anwer Khan Modern Medical College Journal, [S. l.], v. 9, n. 2, p. 114–120, 2018. DOI: 10.3329/akmmcj.v9i2.39206. Disponível em: https://www.banglajol.info/index.php/AKMMCJ/article/view/39206. Acesso em: 29 jun. 2026.