1. Department of Oncology, Hematology, Bone Marrow Transplantation with Section Pneumology University Medical Center Hamburg‐Eppendorf Hamburg Germany
2. III. Department of Medicine University Medical Center Hamburg‐Eppendorf Hamburg Germany
3. Mildred Scheel Cancer Career Center, University Cancer Center Hamburg University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. Department of Visceral Transplantation University Medical Center Hamburg‐Eppendorf Hamburg Germany
5. Institute of Pathology, Bone Marrow Reference Center Hannover Medical School Hanover Germany
6. Institute of Human Genetics Hannover Medical School Hanover Germany