Noor, K., Irshad, M. M., Khan, M. M., Khan, A. Y., Khan, M. U., Sohail, M. and Khan, H. A. (2026) “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. Pakistan, 7(4), pp. 33–38. doi: 10.54393/pjhs.v7i4.3765.