RT Journal Article SR Electronic T1 Heberden Society JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 341 OP 351 DO 10.1136/ard.26.4.341 VO 26 IS 4 YR 1967 UL http://ard.bmj.com/content/26/4/341.abstract AB