PT - JOURNAL ARTICLE AU - Valentini, G AU - D’Angelo, S AU - Della Rossa, A AU - Bencivelli, W AU - Bombardieri, S TI - European Scleroderma Study Group to define disease activity criteria for systemic sclerosis. IV. Assessment of skin thickening by modified Rodnan skin score AID - 10.1136/ard.62.9.904 DP - 2003 Sep 01 TA - Annals of the Rheumatic Diseases PG - 904--905 VI - 62 IP - 9 4099 - http://ard.bmj.com/content/62/9/904.short 4100 - http://ard.bmj.com/content/62/9/904.full SO - Ann Rheum Dis2003 Sep 01; 62