P258 Abdominal pain and its relationship with clinical outcomes, biomarker levels, and health-related quality of life in patients with moderate to severe ulcerative colitis: data from U-ACHIEVE, a Phase 2b study of upadacitinib
Journal of Crohn's and Colitis | January 25, 2019 | Volume: 13 | Issue: Supplement_1 | Pages: S226-S226
10.1093/ecco-jcc/jjy222.382