799 – Efficacy of Upadacitinib As an Induction Therapy for Patients with Moderately to Severely Active Ulcerative Colitis, with Or Without Previous Treatment Failure of Biologic Therapy: Data from the Dose-Ranging Phase 2B Study U-AchieveRemo Panaccione, Peter Higgins, William J. Sandborn et al.|Gastroenterology|2019Cited by 11