Echocardiographic findings in newborns and postneonatal infants undergoing preoperative evaluation for surgically correctable non-cardiac congenital malformations. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 45, n. 4, p. 192–195, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/116.. Acesso em: 20 dec. 2024.