Affiliation: | 1. Department of Clinical Neurophysiology, Center for the Research and Rehabilitation of Hereditary Ataxias, Holguín, Cuba;2. Section of Experimental Neurology, Department of Neurology, Goethe University Medical School, Frankfurt am Main, Germany;3. Department of Neurology & Stroke, and Hertie Institute for Clinical Brain Research, University Tübingen, Tübingen, Germany;4. Department of Molecular Neurobiology, Center for the Research and Rehabilitation of Hereditary Ataxias, Holguín, Cuba |