Impact of Baseline Corticosteroid Therapy on Tofacitinib Induction Efficacy and Infection Risk in Patients With Ulcerative Colitis: Data From Global Clinical Trials: 706. (October 2019) - Lichtenstein, Gary R.; Cohen, Benjamin L.; Salese, Leonardo; Soonasra, Arif; Modesto, Irene; Wang, Wenjin; Woodworth, Deborah A.; Chan, Gary; Quirk, Daniel; Su, Chinyu; Peyrin‐Biroulet, Laurent