Clinical heterogeneity of dysphagia in spinocerebellar ataxia type 6 and its relationship with CAG repeat length
Spinocerebellar ataxia type 6 (SCA6) is classically regarded as a relatively pure cerebellar ataxia, and dysphagia has therefore been considered uncommon. Consequently, the clinical characteristics of dysphagia in SCA6 remain poorly understood. We retrospectively analyzed 70 patients with genetically confirmed SCA6...