NEW ORAL ANTICOAGULANT USE ANDNON-VARICEAL UPPER GASTROINTESTINAL BLEEDING, A SINGLE CENTRE RETROSPECTIVE STUDY - Coffey, L; Varley, R; Piggott, L; Mooney, E; Toole, DO; Mckiernan, S; Kevans, D; MacCarthy, F; Hartery, K (Endoscopy, 2020)