1. Department of Pediatrics; Section of Emergency Medicine; Yale School of Medicine; New Haven Connecticut
2. Children's Hospital Association; Overland Park Kansas
3. Division of Hospital Medicine; Department of Pediatrics; The Monroe Carell Jr Children's Hospital at Vanderbilt; Vanderbilt University School of Medicine; Nashville Tennessee
4. Division of Emergency Medicine; Department of Pediatrics; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
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 Hospital Medicine; Department of Pediatrics; Seattle Children's Hospital; University of Washington School of Medicine; Seattle Washington
7. Division of Hospital Medicine; Department of Pediatrics; Cincinnati Children's Hospital Medical Center; University of Cincinnati College of Medicine; Cincinnati Ohio
8. Division of Infectious Diseases; Department of Pediatrics; Cincinnati Children's Hospital Medical Center; University of Cincinnati College of Medicine; Cincinnati Ohio
9. Division of Infectious Diseases; Department of Pediatrics; Children's Mercy Hospital; University of Missouri-Kansas City School of Medicine; Kansas City Missouri
10. 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
11. 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