OC.14.5 MUCOSAL EOSINOPHILS AS MARKERS OF POST-INDUCTION VEDOLIZUMAB RESPONSE IN PAEDIATRIC ULCERATIVE COLITIS. (March 2023) - Musto, F.; Ranalli, M.; Giordano, C.; Bianchi, E.; Veraldi, S.; Oliva, S.; D'Arcangelo, G.; Aloi, M.