title: Genetics: the X factor.
authors.forename: Erika
authors.initials: E
authors.lastname: Check
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D041321:Chromosomes, Human, X / Q000235:genetics*; D003071:Cognition / Q000502:physiology*; D019143:Evolution, Molecular; D005260:Female; D005600:Fragile X Syndrome / Q000235:genetics; D040181:Genetic Diseases, X-Linked / Q000235:genetics; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007360:Intelligence / Q000235:genetics; D008297:Male; D012727:Sex Characteristics; D018433:Twin Studies as Topic