Shahzad , Hooria, Mian Waheed Ahmad, Sidra Ghaffar, Arslan Aslam, Maryam Anayatullah, and Adeela Shafique. “The Role of Magnetic Resonance Imaging in Preoperative Evaluation of Perianal Fistula Taking Operative Findings As Gold Standard”. Indus Journal of Bioscience Research 3, no. 3 (March 31, 2025): 644–649. Accessed December 12, 2025. https://www.ijbr.com.pk/IJBR/article/view/789.