1. Department of Palliative Medicine; University Hospital of Bonn; Bonn Germany
2. Department of Anesthesiology and Intensive Therapy; University of Diponegoro/Kariadi Hospital; Central Java Indonesia
3. Department of Radiology; University Hospital of Bonn; Bonn Germany
4. European Palliative Care Research Centre, Department of Cancer Research and Molecular Medicine, Faculty of Medicine; Norwegian University of Science and Technology; Trondheim Norway
5. Department of Oncology; St Olavs Hospital, Trondheim University Hospital; Trondheim Norway
6. Department of Human Genetics; University Hospital of Bonn; Bonn Germany
7. Center for Rare Diseases Bonn (ZSEB); University Hospital of Bonn; Bonn Germany
8. Department of Psychosomatic Medicine and Psychotherapy; University Hospital of Bonn; Bonn Germany
9. Centre for Palliative Care; Malteser Hospital Bonn/Rhein-Sieg; Bonn Germany
10. Department of General Practice and Family Medicine; University Hospital of Bonn; Bonn Germany