1. Department of Neurology and Rehabilitation Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, USA
2. Department of Neurology, Providence Regional Medical Center, Everett, WA, USA
3. Department of Neurology, University of Alabama, Birmingham, Birmingham, AL, USA
4. Department of Neurology, University of Chicago, Chicago, IL, USA
5. Division of Biostatistics and Epidemiology, Cincinnati Children’s Hospital, Cincinnati, OH, USA
6. Department of Emergency Medicine, Washington University School of Medicine, St. Louis, MO, USA
7. Department of Emergency Medicine, University of Cincinnati, Cincinnati, OH, USA