1. P423 Comparative efficacy of anti-tumour necrosis factor agents and vedolizumab in ulcerative colitis. (25th January 2019) Authors: Subramanian, S; Davis, R; MacParland, P; Dodd, S; Storey, D; Probert, C; Collins, P; Skouras, T; Steel, A; Derbyshire, E; Dibb, M Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S321 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗