1. Department of Urology, University of Washington School of Medicine, Seattle, Washington
2. Fred Hutchinson Cancer Research Center, Seattle, Washington
3. Stanford University, San Francisco, California
4. University of California-San Francisco, San Francisco, California
5. Eastern Virginia Medical School, Norfolk, Virginia
6. University of British Columbia, Vancouver, British Columbia, Canada
7. University of Michigan, Ann Arbor, Michigan
8. University of Texas Health Sciences Center at San Antonio, San Antonio, Texas
9. Beth Israel Deaconess Medical Center, Boston, Massachusetts