P1480: SPLENIC SEQUESTRATION IS MORE COMMON IN SCD-S/Β0-THAL THAN IN SCD-S/S PATIENTS: RESULTS FROM THE GERMAN SCD REGISTRY - P. Allard; L. Tagliaferri; S. Lobitz; H. Cario; A. Jarisch; R. Grosse; S. Ebert; M. Bleeke; L. Oevermann; D. Hakimeh; A. Kulozik; J. Kunz (HemaSphere, 2022)