1. P261 Frequency of B-cell subsets in infliximab-treated paediatric IBD patients. (25th January 2019) Authors: Schnell, A; Schwarz, B; Wahlbuhl-Becker, M; Allabauer, I; Rechenauer, T; Siebenlist, G; Kaspar, S; Ehrsam, C; Rückel, A; Rascher, W; Hörning, A Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S228 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗