Raj, Prince, and Yogesh Kumar Sarin. “Umbilicus: A Site for Stoma in Hirschsprung’s Disease”. Journal of Neonatal Surgery 4, no. 2 (March 25, 2015): J Neonat Surg. 2015; 4(2):24. Accessed April 11, 2021. https://jneonatalsurg.com/ojs/index.php/jns/article/view/259.