Gupta V, Singh SP, Singh SP, Keshari AK, Erry AK, Gupta P, Singh V, Singh M. Safety and feasibility of three port procedure in laparoscopic cholecystectomy. Int Surg J [Internet]. 2019 May 28 [cited 2026 Feb. 20];6(6):1975-80. Available from: https://www.ijsurgery.com/index.php/isj/article/view/4368