Noor, K., M. M. Irshad, M. M. Khan, A. Y. Khan, M. U. Khan, M. Sohail, and H. A. 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, vol. 7, no. 4, Apr. 2026, pp. 33-38, doi:10.54393/pjhs.v7i4.3765.