Atlanto-axial subluxation in rheumatoid arthritis. A 5-year follow-up study.
D001172:Arthritis, Rheumatoid / Q000150:complications*; D001368:Axis, Cervical Vertebra / Q000000981:diagnostic imaging; D001270:Cervical Atlas / Q000000981:diagnostic imaging; D005500:Follow-Up Studies; D006801:Humans; D004204:Joint Dislocations / Q000150:complications* / Q000000981:diagnostic imaging; D009461:Neurologic Manifestations; D011859:Radiography; D013997:Time Factors