1. P331 Real-world assessment of biological treatment of inflammatory bowel disease at an Austrian Referral Centre: the ULTIMATE study. (25th January 2019) Authors: Gröchenig, H P; Walter, E; Redl, A; Bresztowanszky, M; Steidl, K; Siebert, F; Novacek, G Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S266 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗