Erosive vertebral disease in ankylosing spondylitis.
D000368:Aged; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012598:Sclerosis / Q000209:etiology; D013122:Spinal Diseases / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000209:etiology; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging