1. Division of Emergency Medicine, Children’s National Medical Center, Washington, DC2The Pediatric Emergency Care Applied Research Network (PECARN)
2. University of Texas, Southwestern, Dallas
3. The Pediatric Emergency Care Applied Research Network (PECARN)4Department of Pediatrics, University of Utah, Salt Lake City
4. The Pediatric Emergency Care Applied Research Network (PECARN)5Department of Pediatrics, Children’s Hospital of Michigan, Detroit
5. The Pediatric Emergency Care Applied Research Network (PECARN)6University of California, Davis, Sacramento
6. The Pediatric Emergency Care Applied Research Network (PECARN)7Baylor College of Medicine, Houston, Texas
7. Department of Pediatrics, University of Maryland, Baltimore
8. The Pediatric Emergency Care Applied Research Network (PECARN)9University of Michigan, Ann Arbor
9. The Pediatric Emergency Care Applied Research Network (PECARN)10Department of Pediatrics, Medical College of Wisconsin, Milwaukee
10. The Pediatric Emergency Care Applied Research Network (PECARN)11Children’s Hospital of Colorado, Denver
11. Department of Pediatrics, Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
12. Alberta Children’s Hospital, Calgary, Alberta, Canada
13. The EMMES Corp, Rockville, Maryland
14. The Pediatric Emergency Care Applied Research Network (PECARN)15Department of Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania