title: Is fragile X syndrome a risk factor for dizygotic twinning?
authors.forename: S C
authors.initials: SC
authors.lastname: Healey
authors.forename: D L
authors.initials: DL
authors.lastname: Duffy
authors.forename: N G
authors.initials: NG
authors.lastname: Martin
authors.forename: G
authors.initials: G
authors.lastname: Turner
mesh_terms: D000328:Adult; D005260:Female; D005600:Fragile X Syndrome / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D008297:Male; D012307:Risk Factors; D014429:Twins, Dizygotic