1. Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
2. Cincinnati Children’s Hospital and Medical Center, University of Cincinnati, Cincinnati, Ohio
3. University of Iowa, Iowa City4Iowa City VA Healthcare System, Iowa City, Iowa
4. University of Texas Medical Branch, Galveston
5. Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia6Division of Pediatric Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia
6. Division of Pediatric Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia
7. Southern Research Institute, Birmingham, Alabama
8. EMMES Corporation, Rockville, Maryland