1. Department of Palliative Medicine, Faculty of Medicine and University Hospital, University of Cologne, Kerpener Strasse 62, Cologne D-50937, Germany
2. Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf (CIO ABCD), Faculty of Medicine and University Hospital, University of Cologne, Cologne, Germany
3. Center for Health Services Research, Faculty of Medicine and University Hospital, University of Cologne, Cologne, Germany
4. Department of Palliative Medicine, Faculty of Medicine and University Hospital, University of Cologne, Cologne, Germany
5. Caring Community Cologne, Cologne, Germany
6. ‘Endlich. Palliativ & Hospiz’ Association, Cologne, Germany
7. Division of Health Planning and Promotion, Public Health Department Cologne, Cologne, Germany
8. Institute of Pastoral Theology and Psychology, University of Graz, Austria