1. University of California-San Diego, La Jolla, California
2. University of British Columbia, Vancouver, Canada
3. Department of Urology & Microbiology, Ealing Hospital NHS Trust and Northwest London Hospitals NHS Trust, London, United Kingdom
4. University Hospital Leuven, Gasthuisberg, Leuven, Belgium
5. Siriraj Hospital, Mahidol University, Bangkok, Thailand
6. University of Washington, Seattle, Washington
7. University of California-Irvine, Orange, California
8. VA Healthcare Long Beach, Long Beach, California
9. VA Healthcare San Diego, La Jolla, California