1. Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
2. University of California San Diego School of Medicine, San Diego, California, USA.
3. University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
4. University of Texas Southwestern Medical Center, Dallas, Texas, USA.
5. Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
6. Cleveland Clinic, Glickman Urological and Kidney Institute, Cleveland, Ohio, USA.
7. University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
8. Palmetto Health USC Medical Group, Columbia, South Carolina, USA.
9. University of California Irvine School of Medicine, Orange, California, USA.
10. University of California San Francisco School of Medicine, San Francisco, California, USA.
11. Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire, USA.
12. University of Florida College of Medicine, Gainesville, Florida, USA.
13. McGill University Health Center, Montreal, Quebec, USA.
14. University of Montreal, Montreal, Quebec, USA.
15. University of California Davis School of Medicine, Sacramento, California, USA.
16. University of Washington, Seattle, Washington, USA.