1. Department of Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio
2. Department of Surgery, Washington University School of Medicine, St. Louis, Missouri
3. Department of Microbiology, Stanford University School of Medicine, Palo Alto, California
4. Department of Surgery, University of Virginia, Charlottesville
5. Department of Surgery, University of Washington, Seattle
6. University of Georgia College of Pharmacy, Augusta
7. Department of Surgery, Medical College of Georgia, Augusta
8. Centers for Disease Control and Prevention, Atlanta
9. Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts
10. Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
11. Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland