1. P298 Wall thickness ratio, a new magnetic resonance parameter, predicts the outcome of biological therapy in patients with ileal and ileocolonic Crohn's disease. (25th January 2019) Authors: Balestrieri, P; Ribolsi, M; Tullio, A; Solida, E; Giordano, A; Cicala, M Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S248 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗