Pokharel, Nabin, Prakash Sapkota, Binay Khatri Chhetri, Rajan Shakhya, & Sunil Thapa. " Experience of Laparoscopic Cholecystectomy at Lumbini Medical College Teaching Hospital." Journal of Lumbini Medical College [Online], 1.1 (2013): 25 - 27. Web. 23 Oct. 2017