P1508: LUSPATERCEPT REDUCES THE BURDEN OF RED BLOOD CELL TRANSFUSION IN PATIENTS WITH BETA -THALASSEMIA AND COMORBIDITIES: THE EXPERIENCE OF A SINGLE THALASSEMIA AND SICKLE CELL UNIT IN A UNIVERSITY HOSPITAL. (23rd June 2022) - Delicou, S.; Triantafyllou, M.; Xydaki, A.; Savvidis, C.; Aggeli, K.; Koskinas, I.