P.05.58 TRANSORAL OUTLET REDUCTION FOR WEIGHT REGAIN AFTER GASTRIC BYPASS: ONE YEAR FOLLOW-UP. (25th March 2019) - Bove, V.; Boškoski, I.; Landi, R.; Laterza, L.; Mangiola, F.; Gibiino, G.; Tringali, A.; Familiari, P.; Attili, F.; Perri, V.; Costamagna, G.