Diagnostic criteria in spondylarthritis ankylopoietica.
D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging*; D012585:Sciatica / Q000209:etiology; D012598:Sclerosis / Q000000981:diagnostic imaging*; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000000981:diagnostic imaging*