1. Division of Emergency Medicine, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts;
2. Division of Emergency Medicine, Lurie Children’s Hospital, Center of Healthcare Studies, Northwestern University Feinberg School of Medicine, Chicago, Illinois;
3. Children’s Hospital Association, Overland Park, Kansas;
4. Division of Pediatric Emergency Medicine, Children’s Hospitals and Clinics of Minnesota, Minneapolis, Minnesota;
5. Divisions of Hospital Medicine and Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;
6. Sections of Pediatric Emergency Medicine and Gastroenterology, Department of Pediatrics, Alberta Children’s Hospital and Research Institute, University of Calgary, Calgary, Alberta, Canada;
7. Section of Emergency Medicine, Department of Pediatrics, Yale School of Medicine, New Haven, Connecticut;
8. Division of Emergency Medicine, Department of Pediatrics, Cincinnati Children’s Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio;
9. Section of Emergency Medicine, Department of Pediatrics, Children’s Hospital of Colorado, Denver, Colorado; and
10. Division of General Pediatrics, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts