1. Center for Policy and Research in Emergency Medicine, Department of Emergency Medicine, Oregon Health & Science University, Portland
2. Centers for Health Policy, Primary Care and Outcomes Research, Department of Medicine, Stanford University School of Medicine, Palo Alto, California
3. Departments of Pediatrics, Emergency Medicine, and Radiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
4. Department of Pediatrics, The University of Utah School of Medicine, Salt Lake City
5. Department of Emergency Medicine, The University of Iowa Carver College of Medicine, Iowa City
6. Departments of Emergency Medicine and Pediatrics, Alpert Medical School of Brown University, Providence, Rhode Island
7. Department of Pediatric Surgery, Kapiolani Medical Center for Women and Children, Honolulu, Hawaii
8. Department of Surgery, University of Hawai’i John A. Burns School of Medicine, Honolulu
9. Department of Emergency Medicine, Orlando Regional Medical Center, Orlando, Florida
10. Division of Trauma and Burn Surgery, Department of Surgery, Children’s National Hospital, Washington, DC
11. for the Pediatric Readiness Study Group