1. 516 THE CHARACTERIZATION OF DYSPLASIA IN BARRETT'S ESOPHAGUS—A PROSPECTIVE NATIONWIDE REGISTRY FROM THE RIBBON NETWORK. (14th September 2020) Authors: O Byrne, L; O' Brien, M; Muldoon, C; Ryan, C; Buckley, M; Murphy, T; Reynolds, R; Patchett, S; Kay, E; Azam, H; Robb, W; Arumugasamy, M; Mc Mathuna, P; Leyden, J; Gargan, S; Doherty, G; Sheahan, K; Collins, C; O Sullivan, J; Donohoe, C Journal: Diseases of the esophagus Issue: Volume 33(2020)Supplement 1 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗