1. Department of Neurology, Epidemiology, and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
2. Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
3. Department of Neurosurgery, University of California San Francisco, San Francisco, California, USA.
4. Herbert Wertheim School of Public Health and Human Longevity Science, University of California San Diego, La Jolla, California, USA.
5. Program for Neurotrauma, Neuroproteomics, and Biomarker Research, Departments of Emergency Medicine, Psychiatry, and Chemistry, University of Florida, Gainesville, Florida, USA.
6. MesoScale Diagnostics, LLC., Rockville, Maryland, USA.