Mirza, B., A. Mirza, I. Hashim, and M. Saleem. “Hernia of Umbilical Cord: Report of Three Unusual Cases”. Journal of Neonatal Surgery, vol. 4, no. 2, Mar. 2015, p. J Neonat Surg. 2015; 4(2):16, doi:10.47338/jns.v4.169.