1. Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio
2. Quantitative Health Sciences Department, Cleveland Clinic, Cleveland, Ohio
3. University of Texas Southwestern Medical Center, Dallas, Texas
4. University of North Carolina School of Medicine, Chapel Hill, North Carolina
5. University of Pittsburgh School of Medicine, Pittsburgh
6. University of California-San Francisco School of Medicine, San Francisco
7. University of British Columbia, Vancouver, British Columbia, Canada
8. University of Florida College of Medicine, Gainesville, Florida
9. Geisel School of Medicine at Dartmouth, Hanover, New Hampshire
10. Pennsylvania State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania
11. University of California-San Diego School of Medicine, San Diego, California
12. University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin