1. aDepartment of Emergency Medicine, McGovern Medical School at UTHealth, Houston, Texas
2. bDepartment of Pediatrics, Stanford University School of Medicine, Palo Alto, California
3. cUPMC Children’s Hospital of Pittsburgh, Pittsburgh, Pennsylvania
4. dChildren’s Hospital Association, Lenexa, Kansas
5. eDepartment of Pediatrics, Le Bonheur Children’s Hospital, University of Tennessee Health Science Center, Memphis, Tennessee
6. fChildren’s National Medical Center, Washington, District of Columbia
7. gCincinnati Children’s Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio
8. hUniversity of North Carolina, Chapel Hill, North Carolina
9. iUniversity of Colorado School of Medicine, Aurora, Colorado
10. jDepartment of Pediatrics, Children’s Mercy Kansas City, University of Missouri-Kansas City School of Medicine, Kansas City, Missouri
11. kBrandeis University, Waltham, Massachusetts
12. lCenter for Clinical Excellence, Nationwide Children’s Hospital, Columbus, Ohio; and
13. mDepartment of Pediatrics, Dartmouth Health Children’s, Lebanon, New Hampshire