1. Division of Urology, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
2. Department of Urology, Houston Methodist Hospital, Houston, Texas
3. Center for Outcomes Research, Houston Methodist Hospital, Houston, Texas
4. Department of Health Policy and Management, School of Public Health, Texas A&M University, College Station, Texas
5. Division of Urology, Department of Surgery, Mount Sinai Hospital, Toronto, Ontario, Canada
6. Department of Surgical Oncology, University Health Network, Toronto, Ontario, Canada