Ustekinumab IV Induction Results in Crohn's Disease Symptom Improvement Within the First Week in Anti‐TNF Refractory Patients: 730. (October 2017) - Sandborn, William J.; Yeager, Benjamin; Gasink, Christopher; Hoops, Timothy; Gao, Long Long; Wang, Yanli; Jacobstein, Douglas; Lee, Scott D.; Hanauer, Stephen