LE, T. K. V.; PHAM, Q. H. Echocardiographic characteristics of children under 16 years old with tetralogy of Fallot operated at Cho Ray Hospital. The Vietnam Journal of Cardiovascular and Thoracic Surgery, [S. l.], v. 51, p. 123 - 132, 2025. DOI: 10.47972/vjcts.v51i.1451. Disponível em: https://vjcts.vn/index.php/vjcts/article/view/1451. Acesso em: 11 mar. 2026.