Malla, B R, and R K M Shrestha. “Laparoscopic Cholecystectomy: Complication and Conversion Rate”. Kathmandu University Medical Journal 8, no. 4 (June 4, 2012): 367–369. Accessed July 18, 2024. https://nepjol.info/index.php/KUMJ/article/view/6232.