Predictors of Sustained Treatment With Vedolizumab in Patients With Inflammatory Bowel Disease in a Large Tertiary Medical Center: 661. (October 2017) - Wice, Mitchell; Szeto, Winnie; Noronha, Ansu; Huang, Christopher; Nunes, David; Weinberg, Janice; Chen, Jing; Farraye, Francis A; Wasan, Sharmeel