1. Department of Pediatrics, School of Medicine, Boston University and Boston Medical Center, Boston, Massachusetts;
2. Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia;
3. Division of Medical Critical Care, Department of Pediatrics, Harvard Medical School and Boston Children’s Hospital, Boston, Massachusetts;
4. Divisions of Emergency Medicine,
5. Division of Hospital Medicine, Department of Pediatrics, College of Medicine, University of Cincinnati Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;
6. Division of Critical Care Medicine, Department of Pediatrics, College of Medicine, The Ohio State University and Nationwide Children’s Hospital, Columbus, Ohio;
7. Department of Critical Care Medicine, School of Medicine, University of Pittsburgh and Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania;
8. Division of Hospital Medicine, School of Medicine, Emory University, Atlanta, Georgia;
9. Infectious Diseases, and
10. Department of Pediatrics, Division of Critical Care Medicine, School of Medicine, University of North Carolina, Chapel Hill, North Carolina;
11. Departments of Pediatrics and Emergency Medicine, University of British Columbia, Vancouver and British Columbia's Children's Hospital, British Columbia, Canada;
12. Department of Population Medicine, Harvard Medical School, Harvard University and Harvard Pilgrim Health Care Institute, Boston, Massachusetts;
13. Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts;
14. Department of Pediatrics, School of Medicine, Stanford University and Lucille Packard Children’s Hospital, Palo Alto, California;
15. Division of Pediatric Emergency Medicine, Department of Pediatrics, Case Western Reserve University and Rainbow Babies and Children’s Hospital, Cleveland, Ohio; and
16. Neonatology, and Center for Pediatric Clinical Effectiveness, Departments of Pediatrics and
17. Departments of Pediatrics and Emergency Medicine, School of Medicine, Emory University and Children's Healthcare of Atlanta at Egleston, Atlanta, Georgia;
18. Anesthesiology and Critical Care, University of Pennsylvania Perelman School of Medicine and Children's Hospital of Philadelphia, Philadelphia, Pennsylvania;