T.08.2 SYSTEMATIC REVIEW AND META-ANALYSIS: ENDOSCOPIC VACUUM THERAPY (EVT) VERSUS SELF-EXPANDABLE METAL STENT (SEMS) FOR ANASTOMOTIC LEAKS AFTER UPPER GASTROINTESTINAL SURGERY. (March 2023) - Mandarino, F.V.; Barchi, A.; Fanti, L.; Azzolini, F.; Rosati, R.; Bemelman, W.; Fiorino, G.; Elmore, U.; Barbieri, L.; Puccetti, F.; Biamonte, P.; Napolitano, M.; et al.