1. Department of Pediatrics; Yale University School of Medicine; New Haven CT
2. Department of Pediatrics; Division of Pediatric Emergency Medicine; Boston Medical Center; Boston University School of Medicine; New Hyde Park NY
3. Alfred I. DuPont Hospital for Children; Wilmington DE
4. Department of Pediatric and Adolescent Medicine; Mayo Clinic; Rochester MN
5. Department of Emergency Medicine; Nationwide Children's Hospital; Columbus OH
6. Brigham and Women's Hospital; Boston MA
7. Division of Emergency Medicine; Children's Hospitals and Clinics of Minnesota; Minneapolis MN
8. Radiation Emergency Assistance Center/Training Site (REAC/TS); Oak Ridge TN
9. Bloomfield CT
10. Mount Sinai Hospital; New York NY
11. Department of Pediatrics; New York-Presbyterian Hospital; New York NY
12. Department of Emergency Medicine; Yale University School of Medicine; New Haven CT