1. Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
2. Dalla Lana School of Public Health, University of Toronto, Toronto, Canada
3. ICES, Toronto, Ontario, Canada
4. Clinical Evaluative Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada
5. Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
6. Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
7. for the Enhanced Supportive Psycho-oncology Canadian Care (ESPOC) Group