Shrestha, Samir, Surendra Shah, Sanjay Poudyal, Jay N Shah, and Vijaya Kumar Jaiswal. 2014. “Conversion from Laparoscopic to Open Cholecystectomy”. Journal of Patan Academy of Health Sciences 1 (1):30-32. https://jpahs.edu.np/index.php/jpahs/article/view/34.