1. Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA;
2. Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN, USA;
3. Clinical Research of South Florida, Coral Gables, FL, USA;
4. Clinical Research Associates, Nashville, TN, USA;
5. Emergency Medicine, Massachusetts General Hospital Institute for Patient Care, Boston, USA;
6. Emergency Medicine, Brigham and Women’s Hospital, Boston, MA, USA;
7. Emergency Medicine, New York Methodist Hospital, Brooklyn, NY, USA;
8. Emergency Medicine, University of Alabama School of Medicine, Birmingham, AL, USA;
9. Administrative, RPS Diagnostics, Sarasota, FL, USA