1. Department of Emergency Medicine, Orlando Regional Medical Center, Orlando, Florida
2. Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University, Richmond3Department of Neurosurgery, Virginia Commonwealth University, Richmond
3. Division of Emergency Medicine, Department of Medicine, Wayne State University School of Medicine, Detroit, Michigan
4. Division of Emergency Medicine, Washington University School of Medicine in St Louis, Missouri
5. US Department of Defense, Silver Springs, Maryland
6. Brain Health, Harpers Ferry, West Virginia