1. Department of Emergency Medicine University of Michigan Medical School Ann Arbor Michigan USA
2. Department of Emergency Medicine Stanford University School of Medicine Stanford California USA
3. Drexel University College of Medicine Philadelphia Pennsylvania USA
4. Department of Emergency Medicine Yale University School of Medicine New Haven Connecticut USA
5. Department of Emergency Medicine University of California, Davis, School of Medicine Sacramento California USA
6. Department of Emergency Medicine Harbor–UCLA Medical Center Los Angeles California USA
7. Department of Emergency Medicine Oregon Health & Science University Portland Oregon USA
8. Department of Emergency Medicine Wayne State University/Detroit Medical Center Detroit Michigan USA
9. Department of Emergency Medicine University of Massachusetts Medical School Baystate Health Springfield Massachusetts USA
10. Department of Emergency Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
11. Department of Emergency Medicine Emory University School of Medicine Atlanta Georgia USA