1. P565 Infliximab therapy intensification upon loss of response: what should be the cut-off for trough levels?. (25th January 2019) Authors: Ungar, B; Ben-Shatach, Z; Ben-Haim, G; Yavzori, M; Picard, O; Fudim, E; Kopylov, U; Del Tedesco, É; Veyrard, P; Stephane, P; Eliaklim, R; Ben-Horin, S; Roblin, X Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S396 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗