RT Journal Article SR Electronic T1 Common Vertebral Joint Problems JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 439 OP 439 DO 10.1136/ard.41.4.439-a VO 41 IS 4 A1 Nicholls, Anne YR 1982 UL http://ard.bmj.com/content/41/4/439.1.abstract AB