1. Freeman Centre for the Advancement of Palliative Care, North York General Hospital, Toronto, Ontario, Canada.
2. Division of Palliative Care, Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.
3. Division of Palliative Care, Department of Family Medicine, McMaster University, Hamilton, Ontario, Canada.
4. Division of Supportive and Palliative Care, Brampton Civic Hospital, Brampton, Ontario, Canada.
5. Corporate Department of Research, William Osler Health System, Brampton, Ontario, Canada.
6. Department of Family & Community Medicine, St. Michael's Hospital, Toronto, Ontario, Canada.