Subramanian, N., S. Singh, and S. Sharma. “Challenges in Removal of Congenital Nasopharyngeal Teratoma in a 5 Day Old Neonate”. International Journal of Scientific Reports, vol. 4, no. 8, July 2018, pp. 210-3, doi:10.18203/issn.2454-2156.IntJSciRep20183184.