1. Department of Emergency Medicine Kaiser Permanente Central Valley Modesto California USA
2. Department of Clinical Science Kaiser Permanente Bernard Tyson School of Medicine Pasadena California USA
3. Cook County Hospital Chicago Illinois USA
4. Emergency Medicine and Medical Education Icahn School of Medicine at Mount Sinai New York City New York USA
5. Emergency Medicine Elmhurst Hospital Center Elmhurst New York USA
6. Emergency Medicine Rush University Medical Center Chicago Illinois USA
7. Emergency Medicine Emory University Atlanta Georgia USA
8. Emergency Medicine East Carolina University Greenville North Carolina USA
9. Emergency Medicine University of Rochester Medical Center Rochester New York USA
10. The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
11. Pediatric Emergency Medicine Children's National Medical Center Washington District of Columbia USA