1. P681 Effectiveness and safety of oral Tacrolimus salvage therapy for acute severe ulcerative colitis: a retrospective study. (30th January 2023) Authors: Tamir-Degabli, N; Cohen, N A; Hirsch, A; Fishman, S; Ron, Y; Thrum, T; Maharshak, N Journal: Journal of Crohn's and colitis Issue: Volume 17(2023)Supplement 1 Page Start: i812 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗