HUSSAIN, Maria; RASHID, Saqib; BUTT, Ramza Naeem; YOUSAF, Haroon; JAVED, Haroon; IJAZ, Shanza. Frequency of Extra-Intestinal Manifestations of Ulcerative Colitis in Patients Presenting in A Tertiary Care Hospital. Biological and Clinical Sciences Research Journal, Lahore, PK, v. 6, n. 6, p. 91–95, 2025. DOI: 10.54112/bcsrj.v6i6.1826. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1826. Acesso em: 20 apr. 2026.