RAJ, P.; SARIN, Y. K. Umbilicus: A Site for Stoma in Hirschsprung’s Disease. Journal of Neonatal Surgery, Lahore, Pakistan, v. 4, n. 2, p. J Neonat Surg. 2015; 4(2):24, 2015. DOI: 10.52783/jns.v4.259. Disponível em: https://www.jneonatalsurg.com/index.php/jns/article/view/259. Acesso em: 13 sep. 2025.