1. Department of Neurology and Neurological Sciences Stanford University School of Medicine Stanford CA
2. Biogen Cambridge MA
3. Department of Neurology The University of Rochester Medical Center Rochester NY
4. Department of Neurology, Norman Fixel Center for Neurological Disorders University of Florida College of Medicine Gainesville FL
5. National Institute of Neurological Disorders and Stroke Rockville MD
6. Department of Neurology, Weill Cornell Medicine at Houston Methodist Hospital Houston TX
7. Department of Neurology, University of Kansas Medical Center Kansas City KS
8. Departments of Neurology, PM&R, Neuroscience and Physiology and Cell Biology The Ohio State University Columbus OH