| Affiliation: | 1. National Infectious Diseases Service, Veterans Health Administration, Department of Veterans Affairs, Washington, DC;2. Cincinnati VA Medical Center, Cincinnati, OH;3. Division of Infectious Diseases, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH;4. Department of Environmental Health, University of Cincinnati College of Medicine, Cincinnati, OH;5. Lexington VA Medical Center, Lexington, KY;6. Division of Infectious Diseases, Department of Internal Medicine, University of Kentucky College of Medicine, Lexington, KY;7. Office of Patient Care Services, Veterans Health Administration, Department of Veterans Affairs, Washington, DC |
