title: Maternal age and the risk of developing ankylosing spondylitis.
authors.forename: K
authors.initials: K
authors.lastname: Raza
authors.forename: L G
authors.initials: LG
authors.lastname: Kennedy
authors.forename: A
authors.initials: A
authors.lastname: Calin
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D012307:Risk Factors; D013167:Spondylitis, Ankylosing / Q000453:epidemiology*