1. Department of Pediatrics; Section of Emergency Medicine, Yale School of Medicine; New Haven Connecticut
2. Division of Hospital Medicine; Department of Pediatrics; The Monroe Carell Jr Children's Hospital at Vanderbilt, Vanderbilt University School of Medicine; Nashville Tennessee
3. Children's Hospital Association; Overland Park Kansas
4. Division of Hospital Medicine; Department of Pediatrics; Seattle Children's Hospital, University of Washington School of Medicine; Seattle Washington
5. Division of Emergency Medicine; Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine; Chicago Illinois
6. Division of Emergency Medicine; Department of Pediatrics; Boston Children's Hospital, Harvard Medical School; Boston Massachusetts
7. Division of Hospital Medicine; Department of Pediatrics; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine; Cincinnati Ohio
8. The Center for Pediatric Clinical Effectiveness and Division of Emergency Medicine; Department of Pediatrics; The Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania
9. Division of Infectious Diseases; Department of Pediatrics; Children's Mercy Hospital, University of Missouri-Kansas City School of Medicine; Kansas City Missouri
10. James M. Anderson Center for Health Systems Excellence and Division of Emergency Medicine; Department of Pediatrics; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine; Cincinnati Ohio
11. Division of Infectious Diseases; Department of Pediatrics; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine; Cincinnati Ohio