1.
Akhtar MS, Alam P, Alvi Y, Ali Rizvi SA, Raza MH. A study of factors determining difficult surgery among patients undergoing laparoscopic cholecystectomy. Int Surg J [Internet]. 2019 Aug. 28 [cited 2025 Nov. 10];6(9):3322-7. Available from: https://www.ijsurgery.com/index.php/isj/article/view/4779