1. Division of Infectious Diseases, Warren Alpert Medical School of Brown University, Providence, Rhode Island
2. University of Alabama-Birmingham Hospital, Birmingham, Alabama
3. Servicio de Microbiología Cliínica y E. Infecciosas Hospital General “Gregorio Marañón,” Madrid, Spain
4. Tufts University School of Medicine, Lahey Clinic Medical Center, Burlington, Massachusetts
5. St. Jude Children's Research Hospital, Children's Infection Defense Center, Memphis, Tennessee
6. National Institutes of Health, Critical Care Medicine Department, Bethesda, Maryland
7. Section of Infectious Diseases, University of Texas-Cancer Center, Houston
8. Internal Medicine and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands
9. Section of Infectious Diseases, Wake Forest University School of Medicine, Winston-Salem, North Carolina
10. Division of Infectious Diseases, Washington University School of MedicineSt Louis, Missouri