Afzal, Muhammad, Shafqat Rehman, and Muhammad Qasim Butt. 2014. “COMPLICATIONS OF LAPAROSCOPIC CHOLECYSTECTOMY: AN ANALYSIS OF 400 CONSECUTIVE CASES: Laparoscopic Cholecystectomy”. Pakistan Armed Forces Medical Journal 64 (4): 546-50. https://pafmj.org/PAFMJ/article/view/1399.