1 Division of Medical Oncology, Ottawa Hospital Cancer Centre and University of Ottawa, Ottawa, ON, Canada.
2 Department of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
3 Department of Medicine and Urology, Dalhousie University, Halifax, NS, Canada.
4 Division of Urology, McMaster University, Hamilton, ON, Canada.
5 The Kidney Cancer Research Network of Canada, Toronto, ON, Canada.
6 Division of Medical Oncology/Hematology, Sunnybrook Odette Cancer Centre, University of Toronto, Toronto, ON, Canada.
7 Division of Medical Oncology/Hematology, Centre hospitalier de l'Université de Montréal, Montreal, QC, Canada.
8 Clinical Epidemiology Program and Division of Urology, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.
9 Department of Radiation Oncology, Sunnybrook Odette Cancer Centre, University of Toronto, Toronto, ON, Canada.
10 William Osler Health System, Brampton, ON, Canada.
11 Juravinski Cancer and McMaster University, Hamilton, ON, Canada.
12 Centre hospitalier de l'Université de Sherbrooke, Sherbrooke, QC, Canada.
13 Departments of Surgery (Urology) and Surgical Oncology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
14 Service d'urologie, Centre hospitalier de l'Université de Montréal, Montreal, QC, Canada.
15 Division of Medical Oncology, British Columbia Cancer Agency-Vancouver Cancer Centre, and University of British Columbia, Vancouver, BC, Canada.
16 Department of Medicine, Hematology Service and Department of Oncology, Sir Mortimer B. Davis Jewish General Hospital and McGill University, Montreal, QC, Canada.
17 Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
18 R.S. McLaughlin Durham Regional Cancer Centre, Oshawa, ON, Canada.