From the Institute of Neurology (Drs. Gerschlager, Siebner, and Rothwell), MRC Human Movement & Balance Unit, Queen Square, London, United Kingdom; the Department of Neurology (Dr. Gerschlager), University of Vienna, Austria; and the Department of Neurology (Dr. Siebner), Technische Universität München, Munich, Germany. (At 2001-08-14)
