1. Department of Emergency Medicine Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
2. Department of Emergency Medicine University of Central Florida Orlando Florida USA
3. American College of Emergency Physicians Irving Texas USA
4. Genentech South San Francisco California USA
5. Department of Emergency Medicine Washington University St. Louis Missouri USA
6. Mission Health Asheville North Carolina USA
7. Department of Emergency Medicine Eastern Virginia Medical School/Sentara Norfolk General Hospital Norfolk Virginia USA
8. Department of Emergency Medicine Warren Alpert Medical School of Brown University Providence Rhode Island USA
9. Department of Emergency Medicine University of Michigan School of Medicine Ann Arbor Michigan USA
10. Department of Emergency Medicine Michigan State University East Lansing Michigan USA
11. Department of Emergency Medicine Yale School of Medicine New Haven Connecticut USA