1. Department of Emergency Medicine, Wexner Medical Center The Ohio State University Columbus Ohio USA
2. Department of Emergency Medicine Icahn School of Medicine, Mount Sinai Health System Bronx New York USA
3. Department of Emergency Medicine Weill Cornell Medicine New York New York USA
4. Departments of Emergency Medicine and Pediatrics Wayne State University School of Medicine and John D. Dingell VA Medical Center Detroit Michigan USA
5. Department of Emergency Medicine Foothills Hospital Boulder Colorado USA
6. American Board of Emergency Medicine East Lansing Michigan USA