Affiliation: | 1. Center for the Investigation and Rehabilitation of Hereditary Ataxias, Holguín, Cuba;2. Center for the Investigation and Rehabilitation of Hereditary Ataxias, Holguín, Cuba Center for Sports Medicine, Holguín, Cuba;3. Center for Sports Medicine, Holguín, Cuba;4. Experimental Neurology, Goethe University Medical Faculty, Frankfurt, Germany |