1. aDivision of Emergency Medicine, Department of Pediatrics, Children's Hospital of Michigan, Wayne State University, Detroit, Michigan
2. bDepartment of Pediatrics, Primary Children’s Medical Center, University of Utah, Salt Lake City, Utah
3. cDepartments of Emergency Medicine
4. dSections of Emergency Medicine and Infectious Diseases, Department of Pediatrics, Texas Children’s Hospital, Baylor College of Medicine, Houston, Texas
5. eDivision of Pediatric Emergency Medicine, Department of Pediatrics, Children’s Hospital of Pittsburgh of UPMC, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
6. fDivision of Emergency Medicine, Department of Pediatrics, Ann & Robert H. Lurie Children’s Hospital, Northwestern University Feinberg School of Medicine, Chicago, Illinois
7. gDepartments of Emergency Medicine and Pediatrics, University of Arizona College of Medicine, Tucson, Arizona
8. hSection of Pediatric Emergency Medicine, Department of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin
9. iDepartments of Emergency Medicine and Pediatrics, University of Rochester Medical Center, Rochester, New York
10. jDivision of Emergency Medicine, Boston Children’s Hospital, Harvard University, Boston, Massachusetts
11. kDivision of Emergency Medicine, Department of Pediatrics, Columbia University College of Physicians & Surgeons, New York City, New York
12. lDivision of Emergency Medicine, Department of Pediatrics, Children’s National Medical Center, The George Washington School of Medicine and Health Sciences, Washington, District of Columbia
13. mDivision of Emergency Medicine, Cincinnati Children’s Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio
14. nDepartments of Pediatrics
15. oDepartment of Emergency Medicine, University of Michigan, Ann Arbor, Michigan
16. pDivision of Emergency Medicine, Department of Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
17. qDepartment of Pediatrics
18. rDepartment of Pediatrics, St. Louis Children’s Hospital, Washington University, St. Louis, Missouri
19. sDepartment of Emergency Medicine, Bellevue Hospital, New York University Langone Medical Center, New York City, New York
20. tDepartment of Emergency Medicine, Helen DeVos Children’s Hospital of Spectrum Health, Grand Rapids, Michigan
21. uDepartment of Pediatrics, Women and Children’s Hospital of Buffalo, State University of New York at Buffalo, Buffalo, New York
22. vDivision of Emergency Medicine, Department of Pediatrics, University of Maryland Medical Center, Baltimore, Maryland
23. wDepartment of Pediatrics, Jacobi Medical Center, Albert Einstein College of Medicine, New York City, New York
24. xDepartment of Emergency Medicine, Hurley Medical Center, Flint, Michigan
25. ySection of Emergency Medicine, Department of Pediatrics, Nationwide Children’s Hospital, Columbus, Ohio
26. zDepartment of Pediatrics, Johns Hopkins University, Baltimore, Maryland
27. aaDepartment of Pediatrics, The Colorado Children’s Hospital, University of Colorado-Denver, Denver, Colorado
28. bbSection of Emergency Medicine, Department of Pediatrics
29. ccDepartments of Emergency Medicine and Pediatrics, Brown University and Hasbro Children’s Hospital, Providence, Rhode Island
30. ddDivision of Pediatric Emergency Medicine, Alfred I. duPont Hospital for Children, Nemours Children's Health System, Wilmington, Delaware
31. eeDepartment of Emergency Medicine, Pediatric Emergency Medicine, The University of New Mexico, Albuquerque, New Mexico
32. ffDivision of Emergency Medicine, Department of Pediatrics, The University of Oklahoma College of Medicine, Oklahoma City, Oklahoma
33. ggDivision of Pediatric Infectious Diseases and Center for Vaccines and Immunity, Nationwide Children's Hospital and The Ohio State University, Columbus, Ohio
34. hhPediatrics, University of California Davis School of Medicine, Sacramento, California