Ozanimod Induction and Maintenance Treatment for Ulcerative Colitis.

^{_{Sandborn WJ, Feagan BG, Wolf DC, D'Haens G, Vermeire S, Hanauer SB, Ghosh S, Smith H, Cravets M, Frohna PA, Aranda R, Gujrathi S, Olson A;TOUCHSTONE Study Group.}}