Hussain M, Rashid S, Butt RN, Yousaf H, Javed H, Ijaz S. Frequency of Extra-Intestinal Manifestations of Ulcerative Colitis in Patients Presenting in A Tertiary Care Hospital. Biol Clin Sci Res J [Internet]. 2025 Jun. 30 [cited 2026 Apr. 18];6(6):91-5. Available from: https://stage.bcsrj.com/index.php/bcsrj/article/view/1826