KHALID JAVAID, AMAN UR REHMAN, FAIQA YASIR,. “The Histopathological Diagnosis of Ulcerative Colitis on Non-Neoplastic Colorectal Biopsies – An Audit”. Journal of Fatima Jinnah Medical University, vol. 7, no. 2, Nov. 2018, https://jfjmu.com/index.php/ojs/article/view/180.