Goel KS, Goel S, Singla SL, Tiwari P. An evaluation of open versus laparoscopic cholecystectomy in tertiary centre. Int Surg J [Internet]. 2019 Jul. 25 [cited 2025 Nov. 10];6(8):2797-801. Available from: https://www.ijsurgery.com/index.php/isj/article/view/4763