Phenotype and Genetics of Spinocerebellar Ataxia Type 27B: Novel Movement-disorder Features, Cognitive Impairment, and Repeat Expansion Findings. - Rashedi, Ronak; Peemöller, Franca; Erdmann, Hannes; Gelderblom, Mathias; Hidding, Ute; Ganos, Christos; Chen, Robert; Abicht, Angela; Zittel, Simone (Cerebellum, 2026)