P283 Bowel urgency in patients with moderate to severe ulcerative colitis: prevalence and correlation with clinical outcomes, biomarker levels, and health-related quality of life from U-ACHIEVE, a Phase 2b study of upadacitinib
Journal of Crohn's and Colitis | January 25, 2019 | Volume: 13 | Issue: Supplement_1 | Pages: S240-S241