T03.01.19 MANAGEMENT OF STENT REOBSTRUCTION IN PATIENTS WITH DISTAL MALIGNANT BILIARY OBSTRUCTION: A SYSTEMATIC REVIEW AND META-ANALYSIS. (1st October 2020) - Tringali, A.; Pozzato, F.; Rinaldi, M.; Piovesana, E.; Graziotto, A.; Stasi, E.; Adler, D.