Mizrak, B., and G. Bayraktaroglu. “Increased Populations of Neuroendocrine Cells in the Colon of Patients With Hirschprung’s Disease”. Annals of Medical Research, vol. 4, no. 3, May 2021, pp. 0270-3, http://www.annalsmedres.org/index.php/aomr/article/view/2626.