1. Hennepin County Medical Center, Department of Emergency Medicine, Minneapolis, Minnesota
2. University of Washington, Department of Emergency Medicine, Seattle, Washington
3. Akron General, Department of Emergency Medicine, Akron, Ohio
4. MedStar Georgetown University Hospital, Washington Hospital Center, Department of Emergency Medicine, Washington, District of Columbia
5. St John’s Riverside Hospital, Department of Emergency Medicine, Yonkers, New York
6. Albany Medical Center, Department of Emergency Medicine, Albany, New York
7. Northwell Health, Department of Emergency Medicine, New York City, New York
8. Penn State Health, Department of Emergency Medicine, Hershey, Pennsylvania