1. Department of Family Medicine, Western University and London Health Sciences Centre, London, Ontario, Canada
2. Temmy Latner Centre for Palliative Care, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
3. Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada
4. Department of Supportive Care, University Health Network, Toronto, Ontario, Canada
5. Orillia Soldiers Memorial Hospital, Orillia, Ontario, Canada
6. Department of Biostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada
7. Division of Medical Oncology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
8. Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada