1.
Sharma R, Dumbre R, Fernandese A, Phalgune D. Utility of pre-operative abdominal ultrasound to predict conversion to open cholecystectomy. Int Surg J [Internet]. 2021 Sep. 28 [cited 2026 Feb. 20];8(10):3007-12. Available from: https://www.ijsurgery.com/index.php/isj/article/view/8075