1. Division of Palliative Care, Department of Family Medicine, McMaster University, Hamilton, Ontario, Canada.
2. Faculty of Medicine, University of Navarra, Pamplona, Navarra, Spain.
3. Pallium Canada, Ottawa, Ontario, Canada.
4. Department of Oncology, McMaster University, Hamilton, Ontario, Canada.
5. Department of Pediatrics, University of Calgary, Calgary, Alberta, Canada.