RT Journal Article SR Electronic T1 Collagen changes in the pathogenesis of systemic sclerosis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 26 OP 28 DO 10.1136/ard.36.Suppl_2.26 VO 36 IS Suppl 2 A1 Jayson, Malcolm I. V. YR 1977 UL http://ard.bmj.com/content/36/Suppl_2/26.abstract AB