1. Department of Emergency Medicine Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
2. Office of the Chief Medical Officer City of Austin Austin Texas USA
3. National Registry of Emergency Medical Technicians Columbus Ohio USA
4. Division of Epidemiology, College of Public Health The Ohio State University Columbus Ohio USA
5. St. Charles County Ambulance District St. Peters Missouri USA
6. Department of Emergency Medicine University of Texas Southwestern Medical Center Dallas Texas USA
7. Radford University Radford Virginia USA
8. International Association of Fire Fighters Washington District of Columbia USA
9. Division of EMS Department of Emergency Medicine Brody School of Medicine, East Carolina University Greenville North Carolina USA
10. Department of Emergency Medicine The Ohio State University Wexner Medical Center Columbus Ohio USA