[3] Hagerman Hagerman R R Hagerman Hagerman P P Advances in clinical and molecular understanding of the FMR1 premutation and fragile X-associated tremor/ataxia syndrome Advances in clinical and molecular understanding of the FMR1 premutation and fragile X-associated tremor/ataxia syndrome Lancet Neurol Lancet Neurol 2013 2013 12 12 786 786 98 98 23867198 23867198. This evidence concerns the gene FMR1 and cerebellar ataxia.