Ahmad W, Rehman S, Khan AA, Waheed D, Alam A, Younas S. Outcome of early laparoscopic cholecystectomy in acute cholecystitis. Pak J Phsyiol [Internet]. 2020 Sep. 30 [cited 2024 Apr. 18];16(3):18-21. Available from: https://pjp.pps.org.pk/index.php/PJP/article/view/1235