KARIYAPPA, M.; GOVINDARAJAN, V.; HANUMANNA, A. K.; NAGARASAIAH, A. H.; JAGADISH, M. Emergency atrial septostomy with nasogastric tube through umbilical venous route in neonates with critical congenital heart defects. International Journal of Contemporary Pediatrics, [S. l.], v. 8, n. 7, p. 1313–1315, 2021. DOI: 10.18203/2349-3291.ijcp20212497. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/4246. Acesso em: 25 oct. 2025.