title: Radiological manifestations of ankylosing spondylitis according to age at onset.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D005096:Exostoses / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008023:Ligaments, Articular / Q000000981:diagnostic imaging; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013128:Spinal Osteophytosis / Q000000981:diagnostic imaging; D013167:Spondylitis, Ankylosing / Q000000981:diagnostic imaging* / Q000532:radiotherapy