Das S, Shaikh JM, Jadhav RV, Kadam SS. A prospective study of preoperative scoring system in predicting difficulty in elective laparoscopic cholecystectomy. Int Surg J [Internet]. 2024 Jan. 30 [cited 2025 Nov. 10];11(2):222-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/10144