Karmacharya A, Malla B, Joshi H, Gurung R, Rajbhandari M. The Predictive Value of Pre-Operative Symptoms Including Upper Gastrointestinal Endoscopy Before Laparoscopic Cholecystectomy for Elective Symptomatic Cholecystolithiasis. Kathmandu Univ. Med. J. [Internet]. 2015 Sep. 23 [cited 2024 Nov. 22];11(4):300-4. Available from: https://nepjol.info./index.php/KUMJ/article/view/12526