1. P539 Patient Preferences for Inflammatory Bowel Disease Treatments: Development of a European Preference Survey using a Discrete Choice Experiment. (30th January 2023) Authors: Schoefs, E; Vermeire, S; Ferrante, M; Sabino, J; Verstockt, B; Avedano, L; De Rocchis, M S; Sajak-Szczerba, M; Saldaña, R; Straetemans, N; Vandebroek, M; Huys, I; Janssens, R Journal: Journal of Crohn's and colitis Issue: Volume 17(2023)Supplement 1 Page Start: i666 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗