1. Department of Medicine V; University Hospital Heidelberg; Heidelberg Germany
2. Biostatistics; German Cancer Research Center (DKFZ); Heidelberg Germany
3. Hematology, Oncology and Immunology; University of Tuebingen; Tuebingen Germany
4. Hematology; University Hospital Essen; Essen Germany
5. Hematology and Oncology; Goethe University; Frankfurt Germany
6. Hematology and Oncology; Kath. Krankenhaus Hagen gem. GmbH - St.-Marien-Hospital; Hagen Germany
7. Hematology, Oncology and Stem Cell Transplantation; Klinikum Chemnitz GmbH; Chemnitz Germany
8. Internal Medicine III; Charité Campus Benjamin Franklin; Berlin Germany
9. Internal Medicine; University of Cologne; Cologne Germany
10. Hematology, Oncology and Palliative Care; Asklepios Klinik Altona; Hamburg Germany
11. Hematology, Oncology and Clinical Immunology; University of Duesseldorf; Duesseldorf Germany
12. Hematology, Oncology and Gastroenterology; Maria-Hilf-Krankenhaus; Mönchengladbach Germany
13. Hematology, Oncology and Stem Cell Transplantation; Evangelisches Krankenhaus Essen-Werden gGmbH; Essen Germany
14. Hematology and Oncology; Helios-Hospital Berlin Buch; Berlin Germany
15. Hematology, Oncology and Palliative Care; Community Hospital Bielefeld; Bielefeld Germany
16. Center for Integrated Oncology; Med. Klinik III; University Hospital Bonn; Bonn Germany
17. Hematology and Oncology; University Hospital Mannheim; Mannheim Germany
18. National Center for Tumor Diseases; Heidelberg University Hospital; Heidelberg Germany
19. Institute of Transfusion Medicine and Immunology; Medical Faculty Mannheim; Heidelberg University; German Red Cross Blood Service Baden-Württemberg - Hessen; Mannheim Germany