[1] University Medical Center Hamburg-Eppendorf,Palliative Care Unit, Department of Oncology, Hematology and BMT
[2] University Medical Center Hamburg-Eppendorf,Department of Medical Psychology
[3] University Medical Center Goettingen,Department of Palliative Medicine
[4] University Medical Center Hamburg-Eppendorf,Department of General Practice / Primary Care
[5] University Medical Center Eppendorf,Department of History and Ethics of Medicine