1. Institute for Cellular Therapeutics, GMPDU, IFB-Tx, Hannover Medical School, Hannover, Germany
2. Institute of Experimental Hematology, Hannover Medical School, Hannover, Germany
3. REBIRTH Cluster of Excellence, Hannover Medical School, Hannover, Germany
4. Miltenyi Biotec GmbH, Bergisch Gladbach, Germany
5. Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.