1. Ponce Health Sciences University School of Medicine, Ponce, Puerto Rico
2. Geisinger Emergency Medicine, Danville, Pennsylvania
3. Touro University Nevada College of Osteopathic Medicine, Henderson
4. Valley Health Emergency Medicine, Las Vegas, Nevada
5. Division of Trauma and Critical Care Services, Broward Health Medical Center, Fort Lauderdale, Florida
6. Department of Emergency Medicine, University of Nevada, Las Vegas Kirk Kerkorian School of Medicine, Las Vegas
7. Department of Emergency Medicine, St Louise Regional Hospital, Gilroy, California
8. Department of Emergency Medicine, Santa Clara Valley Medical Center, San Jose, California
9. Department of Surgery, Wright State University Boonshoft School of Medicine, Dayton, Ohio
10. Trauma Research Program, Kettering Medical Center, Kettering, Ohio
11. Division of Acute Care Surgery, Critical Care, and Trauma, Department of Surgery, Kettering Medical Center, Kettering, Ohio
12. Department of Emergency Medicine, Texas Tech University Health Sciences Center School of Medicine, Odessa
13. Department of Emergency Medicine, Medical Center Hospital, Odessa, Texas
14. Department of Emergency Medicine, University of Arkansas for Medical Sciences, Little Rock
15. Department of Emergency Medicine, University of Texas Health Science Center at San Antonio
16. Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
17. Department of Emergency Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
18. Department of Emergency Medicine, Denver Health, Denver, Colorado
19. Division of Acute Care Surgery, Department of Surgery, University of Florida College of Medicine, Jacksonville
20. Department of Emergency Medicine, School of Medicine, University of California, Irvine