1. Department of Medicine III, Hematology and Internal Oncology, TUM School of Medicine Technical University of Munich Munich Germany
2. Torsten‐Haferlach‐Leukemia‐Diagnostics Foundation Munich Germany
3. Institute of Clinical Chemistry and Pathobiochemistry TUM School of Medicine Technical University of Munich Munich Germany
4. Department of Medical Oncology and Hematology University of Zurich and University Hospital Zurich Zurich Switzerland
5. Department of Transfusion Medicine, Cellular Therapy and Hemostaseology University Hospital, LMU Munich Munich Germany
6. Department of Internal Medicine III, Hematology and Internal Oncology University Hospital Regensburg Regensburg Germany