1. VUB-UGhent End-of-Life Care Research Group, Ghent University and Vrije Universiteit Brussel (VUB), Brussel, Belgium
2. Department of Clinical Sciences, Vrije Universiteit Brussel (VUB), Brussel, Belgium
3. Department of Family Medicine and Chronic Care, Vrije Universiteit Brussel (VUB), Brussel, Belgium
4. Amsterdam Public Health Research Institute, Expertise Center for Palliative Care, Department of Public and Occupational Health, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands
5. Amsterdam Public Health Research Institute, Department of General Practice and Elderly Care Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands
6. Department of Geriatric Medicine, Ghent University Hospital, Ghent, Belgium
7. Department of Anesthesiology, Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, the Netherlands
8. IQ Healthcare, Radboud University Medical Center, Nijmegen, the Netherlands
9. International Observatory on End-of-Life Care, Lancaster University, Lancaster, United Kingdom
10. Unit for Research on Aging Society, Department of Sociology of Medicine, Epidemiology and Preventive Medicine Chair, Faculty of Medicine, Jagiellonian University Medical College, Krakow, Poland
11. National Institute for Health and Welfare, Helsinki, Finland
12. Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
13. Università Cattolica del Sacro Cuore, Rome, Italy
14. Hôpitaux Universitaires de Genève, University of Geneva, Geneva, Switzerland
15. Center for the Interdisciplinary Study of Gerontology and Vulnerability (CIGEV), University of Geneva, Geneva, Switzerland
16. Biostatistics Unit, Faculty of Medicine and Health Sciences, Ghent University, Belgium
17. Department of Public Health and Primary Care, Ghent University, Belgium