HASSAN, MK; HASAN, KA; QUADER, SA; SARKER, R; AHMED, F; SALAM, A; RAZZAQUE, SK; YAKUB, Azhari; MAHMOOD, KN. Ventricular Septal Defect in Children with Down Syndrome - Two Case Reports. Cardiovascular Journal, [S. l.], v. 3, n. 1, p. 107–109, 2010. DOI: 10.3329/cardio.v3i1.6438. Disponível em: https://banglajol.info/index.php/CARDIO/article/view/6438. Acesso em: 7 oct. 2025.