1. Department of Emergency Medicine; Henry Ford Hospital; Detroit MI
2. Department of Emergency Medicine; Washington University School of Medicine; St. Louis MO
3. Department of Emergency Medicine; Alpert Medical School of Brown University; Providence RI
4. Department of Emergency Medicine; Case Western Reserve University School of Medicine; Cleveland OH
5. Department of Emergency Medicine; Yale School of Medicine; New Haven CT
6. Department of Emergency Medicine; Emory University; Atlanta GA