1. Department of Family Medicine and Chronic Care, End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium
2. Department of Medical Oncology, Ghent University Hospital, Ghent, Belgium
3. Department of Geriatric Medicine, Ghent University Hospital, Ghent, Belgium
4. EMGO Institute for Health and Care Research, Expertise Center for Palliative Care, VU University Medical Center, Amsterdam, The Netherlands
5. Radboud University Medical Center, IQ Healthcare, Nijmegen, The Netherlands
6. 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
7. National Institute for Health and Welfare, Helsinki, Finland
8. Università Cattolica del Sacro Cuoro, Rome, Italy
9. International Observatory on End-of-Life Care, Lancaster University, Lancaster, UK