RT Journal Article SR Electronic T1 Chronic pain syndromes. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 497 OP 501 DO 10.1136/ard.55.8.497 VO 55 IS 8 A1 Carette, S YR 1996 UL http://ard.bmj.com/content/55/8/497.abstract AB