1. Department of Medicine, Miami, Florida
2. Department of Internal Medicine, Ann Arbor Veterans Affairs Medical Center and the University of Michigan, Ann Arbor, Michigan
3. Department of Rehabilitation Medicine, University of Miami, Miami, Florida
4. Department of Family and Community Medicine, University of Maryland, Baltimore
5. Department of Infectious Diseases, Tropical Medicine, and AIDS, University of Amsterdam, Amsterdam, The Netherlands
6. Department of Medicine, University of Texas, Galveston
7. Department of Urology, Northwestern University, Chicago, Illinois
8. Department of Medicine, National University of Singapore, Singapore
9. Department of Urology, Jahn Ference Del-Pesti Korhaz, Budapest, Hungary
10. Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
11. Department of Medical Microbiology, University of Manitoba, Winnipeg, Canada