1. Department of Emergency Medicine David Geffen School of Medicine at UCLA Los Angeles California USA
2. Department of Emergency Medicine Ronald Reagan UCLA Medical Center Los Angeles California USA
3. Department of Emergency Medicine University of Michigan Ann Arbor Michigan USA
4. AdventHealth Emergency Medicine Residency Orlando Florida USA
5. Icahn School of Medicine at Mount Sinai New York New York USA
6. Virginia Commonwealth University School of Medicine Richmond Virginia USA
7. University of Cincinnati College of Medicine Cincinnati Ohio USA
8. Department of Emergency Medicine Oregon Health & Science University Portland Oregon USA
9. Department of Emergency Medicine Stanford University Palo Alto California USA