1. Department of Hematology and Oncology, Medical Faculty Otto von Guericke University Magdeburg Magdeburg Germany
2. Department of Internal Medicine III Ludwig‐Maximilians‐University Hospital Munich Germany
3. Department of Hematology and Oncology University Hospital Tuebingen Tuebingen Germany
4. Department of Internal Medicine 5, Hematology and Clinical Oncology, Friedrich‐Alexander‐Universität Erlangen‐Nürnberg (FAU) University Hospital Erlangen Erlangen Germany
5. Department of Hematology, Oncology and Palliative Care Klinikum Magdeburg Magdeburg Germany
6. Department of Hematology, Oncology, and Palliative Care University Medical Center, University of Rostock Rostock Germany
7. Department of Hematology, Hemostasis, Oncology and Stem Cell Transplantation Hannover Medical School Hannover Germany
8. Department of Biometry and Medical Informatics, Medical Faculty Otto von Guericke University Magdeburg Magdeburg Germany
9. Department of Hematology, Oncology, Hemostaseology and Stem Cell Transplantation, Medical Faculty RWTH Aachen University Aachen Germany
10. Center for Integrated Oncology (CIO) Aachen, Bonn, Cologne, Düsseldorf (ABCD) Aachen Germany
11. Department of Hematology, Cell Therapy, Hemostaseology and Infectious Diseases Leipzig University Medical Center Leipzig Germany
12. Clinic of Hematology, Oncology, Pneumology and Nephrology Carl‐Thiem‐Hospital Cottbus Cottbus Germany
13. Department of Hematology and Oncology Federal Armed Hospital Ulm Ulm Germany