T01.01.5 THE GASTROPACK SYSTEM AS A MODEL FOR EGD APPROPRIATENESS IN PATIENTS WITH UPPER GASTROINTESTINAL SYMPTOMS: A COMPARISON WITH THE OPEN ACCESS SYSTEM. (1st October 2020) - Ceroni, L.; Lodato, F.; Fabbri, C.; Tubertini, P.; Biselli, M.; Gramenzi, A.; Migliano, M.T.; Ferrara, F.; Buonfiglioli, F.; Schiumerini, R.; Polifemo, A.M.; Alberani, A.; et al.