1. Department of Emergency Medicine, UT Southwestern Medical Center, Dallas, Texas
2. Department of Emergency Medicine, Stanford University, Stanford, California
3. Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, Oregon
4. Department of Emergency Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
5. Department of Neurocritical Care, Neurology, Anesthesiology, Neurosurgery, University of Maryland School of Medicine, Baltimore, Maryland
6. Uniformed Services University, Bethesda, Maryland
7. Trauma Services, Queens Medical Center, Honolulu, Hawaii
8. Hiram C. Polk Jr Department of Pediatric Surgery, University of Louisville, Norton Children’s Hospital, Louisville, Kentucky
9. Department of Neurosurgery, Cleveland Clinic and Akron General Hospital, Fairlawn, Ohio
10. Department of Emergency Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
11. Department of Pediatric Emergency Medicine, UT Southwestern Medical Center, Dallas Children’s Medical Center, Dallas, Texas
12. Department of Neurosurgery, Stanford University, Stanford, California
13. Menlo Park, California, United States
14. Department of Emergency Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin
15. Department of Emergency Medicine, UC Davis, Sacramento, California
16. Pediatric Critical Care, Cohen Children’s Medical Center, Hofstra Northwell School of Medicine, Uniondale, New York
17. Trauma and Critical Care, USAF Center for Sustainment of Trauma Readiness Skills, Seattle, Washington
18. Department of Physical Therapy and Kinesiology, University of Massachusetts, Lowell, Massachusetts
19. Department of Emergency Medicine, Emory University, Atlanta, Georgia
20. University of Arizona College of Medicine-Phoenix, Phoenix, Arizona
21. Department of Emergency Medicine, McGovern Medical School at The University of Texas Health Science Center at Houston (UTHealth), Houston, Texas