P.08.11 THE POSITION WITHIN THE OESOPHAGEAL CIRCUMFERENCE PREDICTS DYSPLASIA IN SHORT SEGMENT BARRETT'S ESOPHAGUS: A 7-YEAR RETROSPECTIVE SERIES OF 341 LESIONS. (24th February 2016) - Bibbò, S.; Ianiro, G.; Arciuolo, D.; Ricci, R.; Petruzziello, L.; Spada, C.; Riccioni, M.E.; Larghi, A.; Dibitetto, F.; Monelli, E.; Gasbarrini, A.; Costamagna, G.; et al.