Affiliation: | (1) MRC Human Movement & Balance Unit, Institute of Neurology, Queen Square, WC1N 3BG London, UK;(2) Ludwig-Maximillians-Universität, Klinikum Großhadern, Neurologische Klinik, Marchioninistrasse 15, D-81377 Munich, Germany;(3) Department of Physiology, Suny Health Science Centre at Brooklyn, 450 Clarkson Avenue, Box 31, 11203 Brooklyn, NY, USA |