Ray, Dipankar, P B Pun, B Harishchandra, and G Krishnanand. “Retroperitoneal Duplication Cyst”. Journal of Nepal Medical Association 39, no. 133 (April 20, 2013): 186–187. Accessed May 17, 2024. https://www.jnma.com.np/jnma/index.php/jnma/article/view/704.