P1523: DEMOGRAPHICS, CLINICAL CHARACTERISTICS, AND REAL-WORLD TREATMENT PATTERNS AMONG PATIENTS WITH BETA-THALASSEMIA: A RETROSPECTIVE MEDICAL RECORD ABSTRACTION STUDY. (23rd June 2022) - Cappellini, M. D.; Yucel, A.; Meyers, J.; Jimenez, M.; Nham, T.; Glassberg, M. B.; Alashkar, F.