1. Department of Radiation Oncology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia2Department of Medical Ethics and Health Policy, Perelman School of Medicine at the University of Pennsylvania, Philadelphia
2. Department of Medical Ethics and Health Policy, Perelman School of Medicine at the University of Pennsylvania, Philadelphia3Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia4Department of Biostatistics and
3. Hamburg Center for Health Economics, University of Hamburg, Hamburg, Germany6Center for Gerontology and Health Care Research, School of Public Health, Brown University, Providence, Rhode Island
4. Dartmouth Institute for Health Policy and Clinical Research, Geisel School of Medicine at Dartmouth College, Hanover, New Hampshire
5. End-of-Life Care Research Group, Vrije Universiteit Brussel and Ghent University, Brussels, Belgium
6. Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada10Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
7. Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway12Department of Oncology, Oslo University Hospital and University of Oslo, Oslo, Norway
8. Hamburg Center for Health Economics, University of Hamburg, Hamburg, Germany
9. Department of Health Management and Health Economics, University of Oslo, Oslo, Norway14Oslo Centre for Biostatistics and Epidemiology, University of Oslo, Oslo, Norway
10. Department of Public and Occupational Health, EMGO Institute for Health and Care Research and Cancer Center Amsterdam, VU University Medical Center, Amsterdam, the Netherlands
11. National End of Life Care Intelligence Network, Public Health England, London
12. Department of Medical Ethics and Health Policy, Perelman School of Medicine at the University of Pennsylvania, Philadelphia
13. Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada