Garg RK, Kumar R, Singh B, Singal R, Singal KK, Sharma RG. Comparison of three port laparoscopic cholecystectomy with four port laparoscopic cholecystectomy. Bangladesh J Med Sci [Internet]. 2022 Jan. 1 [cited 2024 Nov. 21];21(1):151-7. Available from: https://banglajol.info/index.php/BJMS/article/view/56342