RT Journal Article SR Electronic T1 Rheumatoid involvement of the cervical spine. Radiological assessment. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 154 OP 161 DO 10.1136/ard.30.2.154 VO 30 IS 2 A1 Meikle, J A A1 Wilkinson, M YR 1971 UL http://ard.bmj.com/content/30/2/154.abstract AB