1. P122 External validation of the Picasso Histological Remission Index (PHRI) to assess endoscopic and histological remission and predict long-term outcome in Ulcerative Colitis: A multicentre prospective study. (30th January 2023) Authors: Parigi, T L; Cannatelli, R; Nardone, O M; Zammarchi, I; Shivaji, U; Furfaro, F; Zardo, D; Spaggiari, P; Del Sordo, R; Setti, O; Majumder, S; Smith, S C L; Ghosh, S; Danese, S; Armuzzi, A; Villanacci, V; Iacucci, M Journal: Journal of Crohn's and colitis Issue: Volume 17(2023)Supplement 1 Page Start: i287 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗