T01.02.5 FOOD AND NON- FOOD ALLERGIES IN DIGESTIVE AND EXTRADIGESTIVE MANIFESTATIONS OF FUNCTIONAL GASTROINTESTINAL DISORDERS. (1st October 2020) - Cogliandro, R.; Stanghellini, V.; Morselli-Labate, A.M.; Del Vecchio, S.; Birtolo, C.; Bellacosa, L.; Cremon, C.; Barbara, G.