Tamrakar, Kishor Kumar, Abhishek Bhattarai, and Pragya Devakota. “Incidence of Choledocholithiasis in Gallstone Disease”. Journal of Chitwan Medical College 8, no. 1 (March 31, 2018): 43–45. Accessed April 30, 2024. https://www.nepjol.info/index.php/JCMC/article/view/23717.