1. Division of Urology, University of Ottawa, Ottawa, Ontario, Canada
2. Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ontario, Canada
3. Division of Urology, University of Toronto, Toronto, Ontario, Canada
4. Department of Urology, Vanderbilt University Medical Center, Nashville, Tennessee
5. ICES Data & Analytic Services, ICES Central, Toronto, Ontario, Canada
6. Division of Urology, University of Alberta, Edmonton, Ontario, Canada
7. Sunnybrook Research Institute, Toronto, Ontario, Canada