Noor, Kausar, Muhammad Mazher Irshad, Mah Muneer Khan, Ahmad Yar Khan, Muhib Ullah Khan, Muhammad Sohail, and Haris Ali Khan. “Comparison of Post-Operative Port Site Pain After Gall Bladder Retrieval through Umbilical Versus Epigastric Port in Patients Undergoing Laparoscopic Cholecystectomy : Umbilical Versus Epigastric Port in Patients Undergoing Laparoscopic Cholecystectomy”. Pakistan Journal of Health Sciences 7, no. 4 (April 30, 2026): 33–38. Accessed May 2, 2026. https://mail.thejas.com.pk/index.php/pjhs/article/view/3765.