1. Department of Emergency Medicine Harbor‐UCLA Medical Center Torrance California USA
2. Department of Emergency Medicine David Geffen School of Medicine at UCLA Los Angeles California USA
3. Berry Consultants, LLC Austin Texas USA
4. Division of Trauma, Critical Care & Acute Care Surgery, Department of Surgery Oregon Health & Science University Portland Oregon USA
5. Joint Trauma System, Defense Health Agency Joint Base San Antonio Fort Sam Houston San Antonio Texas USA
6. Department of Emergency Medicine University of Cincinnati College of Medicine Cincinnati Ohio USA
7. Department of Emergency Medicine University of Pittsburgh Pittsburgh Pennsylvania USA
8. Department of Emergency Medicine The Ohio State University Columbus Ohio USA
9. Center for Injury Science University of Alabama at Birmingham Birmingham Alabama USA
10. Division of Trauma & Acute Care Surgery, Department of Surgery University of Alabama at Birmingham Birmingham Alabama USA
11. Department of Emergency Medicine University of Michigan Ann Arbor Michigan USA
12. Department of Neurology University of Michigan Ann Arbor Michigan USA
13. Department of Neurology Virginia Commonwealth University Richmond Virginia USA