title: Magnetic resonance imaging in the diagnosis of ankylosing spondylitis: be aware of gold standards and circularity.
authors.forename: Robert B M
authors.initials: RB
authors.lastname: Landewé
mesh_terms: D018771:Arthralgia / Q000209:etiology; D002097:C-Reactive Protein / Q000378:metabolism; D006621:Hip Joint / Q000000981:diagnostic imaging; D006801:Humans; D008279:Magnetic Resonance Imaging; D011859:Radiography; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology
chemical_list: D002097:C-Reactive Protein