Comparative short-term efficacy of upadacitinib versus tofacitinib for ulcerative colitis: a 24-week real-world study in Japan. - Tamura, Akiko; Shimizu, Hiromichi; Fujii, Toshimitsu; Kawamoto, Ami; Morikawa, Ryo; Hibiya, Shuji; Takenaka, Kento; Nagahori, Masakazu; Ohtsuka, Kazuo; Okamoto, Ryuichi (Intestinal Research, 2026)