fragile X syndrome female 9 human 9 Female 8 Humans 8 Fragile X Syndrome 7 male 6 Adult 5 Male 5 adult 5 autism 5 child 5 Article 4 Child 4 intellectual impairment 4 psychology 4 FMR1 protein, human 3 Fragile X Mental Retardation Protein 3 adolescent 3 anxiety 3 controlled study 3 fragile X mental retardation protein 3 genetics 3 middle aged 3 Autism Spectrum Disorder 2 Decision Making 2 Fragile X premutation 2 Fragile X syndrome 2 Heterozygote 2 Middle Aged 2