1. Wolfson Palliative Care Research Centre, Hull York Medical School, University of Hull, UK
2. Hull York Medical School, University of York, UK
3. Bruyère Research Institute, Ottawa, ON, Canada
4. Division of Geriatric Medicine, Department of Medicine, University of Ottawa, Ottawa, ON, Canada
5. Ottawa Hospital Research Institute, Ottawa, ON, Canada
6. Division of Palliative Care, Department of Medicine, University of Ottawa, Ottawa, ON, Canada
7. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada
8. Bruyère Continuing Care, Ottawa, ON, Canada