Atlanto-axial instability in rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000503:physiopathology*; D001269:Atlanto-Occipital Joint / Q000503:physiopathology* / Q000601:surgery; D003645:Death, Sudden; D006801:Humans; D004204:Joint Dislocations / Q000150:complications