RT Journal Article SR Electronic T1 What does the clinician need to improve patient care in systemic sclerosis? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1129 OP 1131 DO 10.1136/ard.2007.073957 VO 66 IS 9 A1 Madelon C Vonk A1 Frank H J van den Hoogen A1 Piet L C M van Riel A1 Gabriele Valentini YR 2007 UL http://ard.bmj.com/content/66/9/1129.abstract AB