T04.01.10 HISTOLOGICAL ACTIVITY AS A PREDICTOR OF CLINICAL OUTCOME IN ULCERATIVE COLITIS: A 1-YEAR PROSPECTIVE STUDY. (1st October 2020) - Neri, B.; Romeo, S.; Sena, G.; Zorzi, F.; Lolli, E.; Grasso, E.; Calabrese, E.; Soldati, S.; Palmieri, G.; Biancone, L.