Chhetri RK, Shrestha M, Shrestha RP. Factors affecting conversion of laparoscopic to open cholecystectomy. J. Soc. Surg. Nepal [Internet]. 2017 Jun. 30 [cited 2024 Apr. 27];20(1):13-6. Available from: https://nepjol.info/index.php/JSSN/article/view/24385