Upadacitinib Reduces Rates of Hospitalization in Ulcerative Colitis: A Large-Scale Nationwide Cohort Study. - Maeyashiki, Chiaki; Tamaki, Nobuharu; Tanaka, Yuki; Yasui, Yutaka; Tsuchiya, Kaoru; Nakanishi, Hiroyuki; Kurosaki, Masayuki (Journal of Clinical Medicine, 2026)