1. OP20 The gut microbiota during biological therapy for inflammatory bowel disease. (15th January 2020) Authors: Caenepeel, C; Viera-Silva, S; Verstockt, B; Machiels, K; Davani, N A; Sabino, J; Ferrante, M; Raes, J; Vermeire, S Journal: Journal of Crohn's and colitis Issue: Volume 14(2020)Supplement 1 Page Start: S016 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗