H. Ahmed and A. Rashid, “Prevalence of Complications in Laparoscopic Cholecystectomy in Extracting Gallbladder by Using Supra-Umbilical Port Versus Epigastric Port in Sulaimani Teaching Hospital: A Prospective Case Series Study”, KMJ, vol. 18, no. 2, pp. 50–57, Dec. 2021.