Efficacy and Safety of Filgotinib as Maintenance Therapy for Patients with Moderately to Severely Active Ulcerative Colitis: Results from the Phase 2b/3 SELECTION Study - Koch, R; Peyrin-Biroulet, L; Loftus, EV; Danese, S; Vermeire, S; Sandborn, WJ; Fogel, R; Nijhawan, S; Kempinski, R; Filip, R; Hospodarskyy, I; McNally, J; Yun, C; Zhao, S; Zhao, S; Liu, X; Tasset, C; Besuyen, R; Watanabe, M; Schreiber, S; Rogler, G; Hibi, T; Feagan, BG (Zeitschrift für Gastroenterologie, 2021)