1. Division of Emergency Medicine University of South Florida Morsani College of Medicine, Tampa General Hospital Tampa FL USA
2. University of South Florida Morsani College of Medicine Tampa FL USA
3. Department of Emergency Medicine Emergency Resources Group Jacksonville FL USA
4. Study Design and Data Analysis Center University of South Florida Morsani College of Medicine Knoxville TN USA
5. Special Ops TeamHealth Baton Rouge LA USA
6. Department of Emergency Medicine C.W. Bill Young Department of Veterans Affairs Medical Center Bay Pines FL USA
7. Department of Emergency Medicine Tufts Medical Center Boston MA USA
8. Department of Emergency Medicine University of Manitoba Winnipeg Manitoba Canada
9. Department of Emergency Medicine James A. Haley Veterans Hospital Tampa FL USA
10. Department of Emergency Medicine Florida State University College of Medicine, Sarasota Memorial Hospital Sarasota FL USA