1. The Department of Emergency Medicine; SUNY Downstate Medical Center; New York NY
2. The Emergency Care Research Unit; Royal College of Surgeons in Ireland; Dublin Ireland
3. The Department of Emergency Medicine; Vanderbilt University; Nashville TN
4. The Department of Emergency Medicine; Wayne State University School of Medicine; Detroit MI
5. The Department of Emergency Medicine; University of Texas Southwestern; Dallas TX
6. The Department of Emergency Medicine; Wake Forest University School of Medicine; Winston-Salem NC
7. The Department of Emergency Medicine; University of Cincinnati; Cincinnati OH