1. UCLA Department of Emergency Medicine UCLA David Geffen School of Medicine Los Angeles California USA
2. Department of Emergency Medicine Stanford University School of Medicine Palo Alto California USA
3. Oregon Health & Science University Portland Oregon USA
4. Department of Emergency Medicine UC Davis Health System Sacramento California USA
5. Harbor–UCLA Department of Emergency Medicine UCLA Geffen School of Medicine Los Angeles California USA
6. Department of Emergency Medicine Kaweah Health Medical Center Visalia California USA
7. Department of Emergency Medicine Hennepin Healthcare Minneapolis Minnesota USA
8. Department of Emergency Medicine Sidney Kimmel Medical College at Thomas Jefferson University Philadelphia Pennsylvania USA
9. Section of Emergency Medicine University of Chicago Chicago Illinois USA
10. Department of Emergency Medicine University Health‐Truman Medical Center, University of Missouri–Kansas City School of Medicine Kansas City Missouri USA
11. Virginia Commonwealth University School of Medicine Virginia Commonwealth Department of Emergency Medicine Richmond Virginia USA
12. Department of Emergency Medicine Baylor College of Medicine Houston Texas USA
13. Department of Emergency Medicine University of Michigan Medical School Ann Arbor Michigan USA
14. Department of Emergency Medicine Loma Linda University School of Medicine Loma Linda California USA
15. Department of Emergency Medicine University of South Carolina School of Medicine Greenville Greenville South Carolina USA