Anwar Sayed, Muslihuddin, Nasir Iqbal, Nisar Ahmad Khan, Saifurrahman, Ammara Rafi Orakzai (2023) “Prevalence and Risk Factors of Umbilical Port-Site Infections Following Cholecystectomy”, Pakistan Journal of Medical & Health Sciences, 17(10), p. 134. doi: 10.53350/pjmhs20231710134.