1. Temerty Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada
2. Department of Medicine, University Health Network, Toronto, ON M5G 2C4, Canada
3. School of Kinesiology, Louisiana State University, Baton Rouge, LA 70802, USA
4. Department of Geriatrics, Hospital del Mar, 08003 Barcelona, Spain
5. Department of Nursing, University Health Network, Toronto, ON M5G 2C4, Canada
6. Division of Urology, Department of Surgical Oncology, University Health Network, Toronto, ON M5G 2C4, Canada
7. Department of Radiation Oncology, University of Toronto, Toronto, ON M5T 1P5, Canada
8. Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON M5G 2M9, Canada
9. Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON M5G 2M9, Canada
10. Department of Medicine, University of Toronto, Toronto, ON M5G 2C4, Canada
11. Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, ON M5T 3M6, Canada