1. Department of Emergency Medicine, The University of Mississippi Medical Center, Jackson
2. Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, Minnesota
3. Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts
4. Department of Emergency Medicine, University of Florida College of Medicine–Jacksonville
5. Department of Emergency Medicine, Carolinas Medical Center, Charlotte, North Carolina
6. Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, University of California, Davis
7. Department of Emergency Medicine, Wayne State University, Detroit, Michigan
8. Department of Emergency Medicine, Christiana Care Health System, Wilmington, Delaware
9. Department of Emergency Medicine, Cooper University Hospital, Cooper Medical School of Rowan University, Camden, New Jersey
10. Department of Emergency Medicine, The University of Alabama School of Medicine at Birmingham
11. Department of Emergency Medicine, The University of Texas Health Science Center at Houston
12. Department of Emergency Medicine, Indiana University School of Medicine, Indianapolis
13. Department of Emergency Medicine, Northwestern University, Chicago, Illinois
14. Department of Medicine, Cooper University Hospital, Cooper Medical School of Rowan University, Camden, New Jersey
15. Berry Consultants, Austin, Texas