Usman Ali, Jahangir Anjum, Sheraz Ahmed, Humaira Erum, Saadia Hamid, Nazia Akber Mir. Demographic Profile and Extra Intestinal Manifestations of Ulcerative Colitis in Pakistani population. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Mar. 5 [cited 2024 Nov. 21];17(01):559. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/4031