1. Palliative Care Unit, Department of Oncology, Hematology and BMT University Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Department of Medical Psychology University Medical Center Hamburg‐Eppendorf Hamburg Germany
3. Department of Palliative Medicine University Medical Center Goettingen Goettingen Germany
4. Department of Palliative Medicine Heidelberg University Hospital Heidelberg Germany
5. Department of Hematology, Oncology and Tumor Immunology University Medical Center Schleswig‐Holstein Campus Kiel Kiel Germany
6. Department of Hematology, Oncology and Cancer Immunology Charité – University Medicine Berlin Campus Virchow Klinikum Berlin Germany
7. Department of Hematology, Oncology and Cancer Immunology Charité – University Medicine Berlin Campus Benjamin Franklin Berlin Germany
8. Department of Oncology, Hematology and BMT University Medical Center Hamburg‐Eppendorf Hamburg Germany
9. Department of Medical Psychology University Medicine Greifswald Greifswald Germany