W. I. Ahmed, M. A. Mian, and S. M. Hussain, “COMPARISON OF OPEN CHOLECYSTECTOMY WITH LAPAROSCOPIC CHOLECYSTECTOMY USING LATEST VARIABLES OF PULMONARY FUNCTIONS AS PARAMETERS: Open Vs Laparoscopic Cholecystectomy”, Pak Armed Forces Med J, vol. 65, no. 1, pp. 53–57, Feb. 2015, Accessed: Nov. 27, 2024. [Online]. Available: https://pafmj.org/PAFMJ/article/view/665