Chhetri, Raj Kumar, Muza Shrestha, and Ram Prasad Shrestha. “Factors Affecting Conversion of Laparoscopic to Open Cholecystectomy”. Journal of Society of Surgeons of Nepal 20, no. 1 (June 30, 2017): 13–16. Accessed April 27, 2024. https://nepjol.info/index.php/JSSN/article/view/24385.