Afzal, Surg Cdre Muhammad, Muhammad Rafiq Zafar, Shafqat Rehman, Tooba Khalid, and Gul Afshan. 2012. “ANALYSIS OF 200 CONSECUTIVE CASES OF LAPAROSCOPIC CHOLECYSTECTOMY IN A SINGLE UNIT AT A TERTIARY CARE HOSPITAL: Cases of Laparoscopic Cholecystectomy”.
Pakistan Armed Forces Medical Journal 62 (4): 514-8.
https://www.pafmj.org/PAFMJ/article/view/1960.