RT Journal Article SR Electronic T1 Calcium pyrophosphate crystal deposition is not always ‘wear and tear’ or aging JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 586 OP 588 DO 10.1136/ard.56.10.586 VO 56 IS 10 A1 Gary D Wright A1 Michael Doherty YR 1997 UL http://ard.bmj.com/content/56/10/586.abstract AB