1. End-of-Life Care Research Group, Room 126, Building K, Department of Family Medicine, Vrije Universiteit Brussel Laarbeeklaan 103, 1090 Brussels, Belgium; and Ghent University, Ghent, Belgium;
2. Clinical and Descriptive Epidemiology Unit, Cancer Prevention and Research Institute, ISPO, Florence, Italy;
3. Regional Palliative Care Network, IRCCS AOU San Martino-IST, Genoa, Italy;
4. Public Health and Surveillance, Scientific Institute of Public Health, Brussels, Belgium;
5. NIVEL (Netherlands Institute for Health Services Research), Utrecht, Netherlands;
6. EMGO Institute for Health and Care Research, Department of Public and Occupational Health; and Palliative Care Expertise Centre, VU University Medical Centre, Amsterdam, Netherlands;
7. Public Health Directorate General, Health Department, Valencia, Spain; L Deliens: End-of-Life Care Research Group, Vrije Universiteit Brussel, Brussels, Belgium; Ghent University, Ghent, Belgium; EMGO Institute for Health and Care Research, Department of Public and Occupational Health; and Palliative Care Expertise Centre, VU University Medical Centre, Amsterdam, Netherlands;
8. End-of-Life Care Research Group and Department of Family Medicine, Vrije Universiteit Brussel, Brussels, Belgium; and Ghent University, Ghent, Belgium
9. Lieve Van den Block, Zeger De Groote, Sarah Brearley, Augusto Caraceni, Joachim Cohen, Massimo Costantini, Anneke Francke, Richard Harding, Irene Higginson, Stein Kaasa, Karen Linden, Guido Miccinesi, Bregje Onwuteaka-Philipsen, Koen Pardon, Roeline Pasman, Sophie Pautex, Sheila Payne, and Luc Deliens