title: Osteoporosis and ankylosing spondylitis.
authors.forename: A
authors.initials: A
authors.lastname: Calin
mesh_terms: D006801:Humans; D010024:Osteoporosis / Q000150:complications* / Q000503:physiopathology; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000503:physiopathology