1. Department of Supportive Care, Princess Margaret Cancer Centre Toronto Ontario Canada
2. Institute of Medical Science, University of Toronto Toronto Ontario Canada
3. Faculty of Kinesiology and Physical Education University of Toronto Toronto Ontario Canada
4. Department of Anesthesia and Pain Management University Health Network Toronto Ontario Canada
5. Institute of Health Policy, Management and Evaluation, University of Toronto Toronto Ontario Canada
6. Department of Biostatistics, Princess Margaret Cancer Centre Toronto Ontario Canada
7. Applied Health Research Centre, Li Ka Shing Knowledge Institute, St. Michael's Hospital Toronto Ontario Canada
8. Social and Behavioural Health Sciences, Dalla Lana School of Public Health Toronto Ontario Canada
9. Department of Psychiatry University of Toronto Toronto Ontario Canada