“A Comparative Study of Post-Operative Pain at Port-Site After Gallbladder Retrieval From Umbilical Ports Versus Epigastric Ports in Laparoscopic Cholecystectomy ”, mfm, vol. 35, no. 9, Sep. 2024, Accessed: May 17, 2026. [Online]. Available: https://medicalforummonthly.com/index.php/mfm/article/view/5019