Kumar, Chiranjiv, Rajpal Singh Sisodiya, Shasanka Shekhar Panda, and Yogesh Kumar Sarin. “Retroperitoneal Immature Teratoma in a Neonate”. Journal of Neonatal Surgery 6, no. 2 (April 15, 2017): 42. Accessed September 15, 2025. https://jneonatalsurg.com/index.php/jns/article/view/497.