HUSSEIN, A. Y. Use of ultrasonography in determining the type of imperforate anus: a case series. International Journal of Contemporary Pediatrics, [S. l.], v. 13, n. 10, p. 2113–2117, 2026. DOI: 10.18203/2349-3291.ijcp20263318. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/7628. Acesso em: 24 sep. 2026.