T.02.10 IRON-DEFICIENCY REFRACTORY ANEMIA (IDRA) IN SARDINIAN INFLAMMATORY BOWEL DISEASE PATIENTS: A LONGITUDINAL OBSERVATIONAL STUDY. (March 2023) - Favale, A.; Piras, R.; Carpineti, C.; Cadoni, M.; Paba, S.; Ibba, I.; Onali, S.; Fantini, M.C.