1. P783 Long-term colectomy rate in acute severe ulcerative colitis. An observational multi-centre study on behalf of IG-IBD (Italian group for the study of inflammatory bowel disease). (25th January 2019) Authors: Festa, S; Scribano, M L; Pugliese, D; Sarli, E; Bezzio, C; Principi, M B; Ribaldone, D G; Allocca, M; Mocci, G; Bodini, G; Spagnuolo, R; Vernia, P; Mazzuoli, S; Laino, G; Barberio, B; Zerboni, G; Aratari, A; Papi, C Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S512 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗