OC.01.2 ENDOSCOPIC SUBMUCOSAL DISSECTION OR HYBRID-ESD FOR COLORECTAL SUPERFICIAL LESIONS? RETROSPECTIVE ANALYSIS OF A SERIES OF 101 PATIENTS. Issue 2 (15th March 2018) - Greco, S.; Campanale, M.; Spada, C.; Vaccara, V. La; Petruzziello, L.; Costamagna, G.