1. Information Technology Division (ALW), Cleveland Clinic, Cleveland, OH; Department of Neurology (NG), University of California, Los Angeles; American Academy of Neurology (KBL); Department of Neurology (SMB), University of Minnesota, Minneapolis; Department of Neurology (CBB), Virginia Commonwealth University, Richmond, VA; and National Institute of Neurological Disorders and Stroke (RTB), NIH, Bethesda, MD.