1. Department of Medicine, Veterans Affairs Boston Health Care System and Boston University School of Medicine, Boston, Massachusetts
2. Department of Medicine, University of Miami Miller School of Medicine, University of Miami, Miami Florida
3. Technical University of Munich, Munich, Germany
4. Lund University Hospital, Lund, Sweden
5. Department of Family and Community Medicine, University of Maryland, Baltimore, Maryland
6. Division of Infectious Diseases, Harbor-UCLA Medical Center, Torrance
7. Department of Emergency Medicine and Division of Infectious Diseases Olive View-UCLA Medical Center, Slymar, California
8. Department of Internal Medicine and Department of Medical Mirobiology University of Manitoba, Winnipeg, Canada
9. Infectious Diseases Unit, Ha'Emek Medical Center, Afula, and Rappaport Faculty of Medicine, Technion, Haifa, Israel
10. Deptartment of urology, Northwestern University, Chicago, Illinois
11. Departments of Obstetrics and Gynecology and Medicine, Medical University of South Carolina, Charleston, South Carolina