1. Department of Emergency Medicine Ronald Reagan–UCLA Medical Center Los Angeles California USA
2. Department of Emergency Medicine David Geffen School of Medicine at UCLA Los Angeles California USA
3. Department of Emergency Medicine University of Michigan Medical School Ann Arbor Michigan USA
4. Department of Emergency Medicine University of California Davis Health Sacramento California USA
5. Department of Emergency Medicine University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
6. Department of Emergency Medicine University of Washington Seattle Washington USA
7. Department of Emergency Medicine New York Presbyterian Weill Cornell Medicine New York New York USA
8. Department of Emergency Medicine Rush University Medical Center Chicago Illinois USA