T01.01.8 NATURAL HISTORY OF AUTOIMMUNE GASTRITIS: PROSPECTIVE LONG-TERM FOLLOW-UP CLINICO-PATHOLOGICAL STUDY. (1st October 2020) - Sacchi, D.; Cesaro, S.; Guzzinati, S.; Pizzi, M.; Zorzi, M.; Fassan, M.; Guzzardo, V.; Mescoli, C.; Maddalo, G.; Salmaso, R.; Farinati, F.; Rugge, M.