title: Apophyseal joint ankylosis of the cervical spine in adult-onset rheumatoid arthritis.
mesh_terms: D000368:Aged; D000844:Ankylosis / Q000209:etiology*; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D009333:Neck; D013122:Spinal Diseases / Q000209:etiology*