Saniya Ahmed, Rabia Bint-e- Iftikhar, Mehreen Fatima, S. A. R. B.- e-. I. M. F. “The Frequency Of Empyema/Gangrene In Acute Cholecystitis And Its Relationship With Gender”. Students’ Supplement of Journal of Rawalpindi Medical College, vol. 22, no. S-2, July 2022, doi:10.37939/sjrmu.v22iS-2.66.