Screening for the Presence of FMR1 Premutation Alleles in Women With Parkinsonism

Abstract
Fragile X−associated tremor/ataxia syndrome (FXTAS) is a late-onset neurodegenerative disorder associated with a CGG trinucleotide repeat expansion in the fragile X mental retardation 1 gene (FMR1) (309550) within the premutation range (55-200 CGG repeats; normal, 1-3