Kolla V, Charles N, Datey S, Mahor D, Gupta A, Malhotra S. Upper gastrointestinal endoscopy prior to laparoscopic cholecystectomy: a clinical study at a tertiary care centre in central India. Int Surg J [Internet]. 2016 Dec. 8 [cited 2026 May 5];3(2):637-42. Available from: https://www.ijsurgery.com/index.php/isj/article/view/50