P.01.18 A REAL LIFE OBSERVATIONAL STUDY ON THE ERADICATION OF H. PYLORI INFECTION IN PATIENTS NAÏVE TO TREATMENT USING CONCOMITANT THERAPY OR BISMUTH QUADRUPLE THERAPY (THREE-IN-ONE PILL). Issue 2 (15th March 2018) - Gravina, A.G.; Nardone, G.; Miranda, A.; Sgambato, D.; Rocco, A.; Visciola, G.; Tuccillo, C.; Compare, D.; Dallio, M.; Granata, L.; Romano, L.; De Luca, G.; et al.