1. Department of Emergency Medicine; Warren Alpert Medical School of Brown University; Providence RI
2. Department of Emergency Medicine; Lehigh Valley Hospital and Health Network; Bethlehem PA
3. Department of Emergency Medicine; Yale University School of Medicine; New Haven CT
4. Department of Emergency Medicine; Oregon Health & Science University; Portland OR
5. Department of Emergency Medicine; Wright State University School of Medicine; Dayton OH
6. Department of Emergency Medicine; Drexel University College of Medicine; Philadelphia PA
7. Department of Emergency Medicine; Hennepin County Medical Center; Minneapolis MN