_:vb50938016 . _:vb50938016 . _:vb50938016 "An autosomal dominant cerebellar ataxia that is characterized by nystagmus, spasticity, and a distinct pattern of MRI abnormalities."^^ . _:vb50938016 "url:https://www.ncbi.nlm.nih.gov/pubmed/22232354"^^ . _:vb50938016 . _:vb50938016 . _:vb50938016 .