Azad Kumar, Surya Prakash, and Rajkumar Verma. “Comparison of Three-Port Versus Four-Port Laparoscopic Cholecystectomy”. Asian Journal of Medical Sciences 15, no. 1 (January 1, 2024): 235–239. Accessed December 4, 2024. https://nepjol.info/index.php/AJMS/article/view/55752.