RT Journal Article SR Electronic T1 Expanding the global prevalence of spinocerebellar ataxia type 42 JF Neurology Genetics JO Neurol Genet FD Lippincott Williams & Wilkins SP e238 DO 10.1212/NXG.0000000000000238 VO 4 IS 3 YR 2018 UL http://ng.neurology.org/content/4/3/e238.abstract AB