From the Department of Neurology (Dr. Doody), Baylor College of Medicine, Houston, TX; Lutheran Medical Office (Dr. Stevens), Fort Wayne, IN; Department of Geriatrics (Dr. Beck), College of Medicine, University of Arkansas for Medical Sciences, Little Rock; Department of Neurology (Dr. Dubinsky), University of Kansas Medical Center, Kansas City; Departments of Neurology (Dr. Kaye), Oregon Health Sciences University and Portland Veterans Affairs Medical Center, Portland, OR; Duke University (Ms....(2001-05-08時点)