Günegül, Yunus, Mukaddes Tozlu, Yunus Emre Demiral, Ahmet Tarık Eminler, and Mustafa İhsan Uslan. 2026. “Leukocytoclastic Vasculitis Occurring During Upadacitinib Therapy in Ulcerative Colitis: A Case Report”. Turkish Journal of Gastroenterology, January. https://doi.org/10.5152/tjg.2026.25681.