Furthermore, expansion of CGG repeats in premutation range within FMR1 gene is also associated with other disorders; fragile X-associated primary ovarian insufficiency (FXPOI; Sherman, 2000), fragile X-associated diminished ovarian reserve (DOR; Man et al., 2017) and fragile X-associated tremor ataxia syndrome (FXTAS; Hagerman et al., 2001). The gene discussed is FMR1; the disease is fragile X-associated tremor/ataxia syndrome.