1. Department of Anaesthesiology, Pain and Palliative Care, Radboud University Medical Center, Nijmegen, The Netherlands
2. Department of Health Service and Management of Organizations, Erasmus University Rotterdam, Rotterdam, The Netherlands
3. International Observatory on End of Life Care, Division of Health Research, Lancaster University, Lancaster, UK
4. Klinik für Palliativmedizin, Universitätsklinikum Bonn, Bonn, Germany
5. Department of Radiation Oncology and Palliative Care, University Hospital Leuven, Leuven, Belgium
6. Department of Primary Health Care, Medical School, University of Pécs (UP), Pécs, Hungary