1. Department of Emergency Medicine University of Michigan Ann Arbor MI
2. Department of Emergency Medicine Baylor College of Medicine Houston TX
3. Department of Physical Medicine & Rehabilitation University of Michigan Medical School University of Michigan Ann Arbor MI
4. Department of Emergency Medicine Johns Hopkins School of Medicine Baltimore MD
5. Department of Physical Medicine & Rehabilitation Johns Hopkins School of Medicine Baltimore MD
6. Department of Psychiatry and Behavioral Sciences Johns Hopkins School of Medicine Baltimore MD
7. Program for Neurological Diseases ImmunArray, Inc. Richmond VA
8. Institute for Social Research University of Michigan Ann Arbor MI
9. Department of Neurology University of Pennsylvania Perelman School of Medicine Penn Presbyterian Medical Center Philadelphia PA