OC.01.3 NON-VARICEAL UPPER GASTROINTESTINAL BLEEDING HOSPITALIZATION DURING THE FIRST PHASE OF THE COVID-19 PANDEMIC IN VENETO REGION. (September 2021) - Germana", B.; Bellio, S.; Barbiellini Amidei, C.; Capodaglio, G.; Avossa, F.; Narne, E.; Pitter, G.; Fedeli, U.; Rosa-Rizzotto, E.; Saia, M.