1. Office of Emergency Medical Services, Virginia Department of Health, and the Department of Emergency Medicine, University of Virginia School of Medicine, Charlottesville, Virginia, USA
2. Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA
3. Missouri Department of Health and Senior Services, Washington University in St Louis School of Medicine, St. Louis, Missouri, USA
4. National Registry of Emergency Medical Technicians (NREMT), Columbus, Ohio, USA
5. National Registry of Emergency Medical Technicians (NREMT), The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
6. Milwaukee County EMS, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
7. Cumming School of Medicine, University of Calgary and Alberta Health Services, Calgary, Canada
8. Falck Ambulance Northern California, Petaluma, California, USA
9. Frank Mitchell, Jr., MD, Trauma Center, University of Missouri Healthcare, Columbia, Missouri, USA
10. ESO
11. National Association of State EMS Officials (NASEMSO)
12. California Department of Health Care Services, Sacramento, California, USA
13. Cumming School of Medicine, University of Calgary, Calgary, Canada
14. Northwest Community Hospital and EMS System
15. EMSC Family Advocacy Network
16. University of Utah School of Medicine, Salt Lake City, Utah, USA
17. Colorado Springs Fire Department, Colorado Springs, Colorado, USA