Anwar Sayed, Muslihuddin, Nasir Iqbal, Nisar Ahmad Khan, Saifurrahman, Ammara Rafi Orakzai. “Prevalence and Risk Factors of Umbilical Port-Site Infections Following Cholecystectomy”. Pakistan Journal of Medical & Health Sciences 17, no. 10 (October 30, 2023): 134. Accessed June 13, 2025. https://www.pjmhsonline.com/index.php/pjmhs/article/view/6023.