title: European Scleroderma Study Group to define disease activity criteria for systemic sclerosis. IV. Assessment of skin thickening by modified Rodnan skin score.
authors.forename: G
authors.initials: G
authors.lastname: Valentini
authors.forename: S
authors.initials: S
authors.lastname: D'Angelo
authors.forename: A
authors.initials: A
authors.lastname: Della Rossa
authors.forename: W
authors.initials: W
authors.lastname: Bencivelli
authors.forename: S
authors.initials: S
authors.lastname: Bombardieri
mesh_terms: D006801:Humans; D012595:Scleroderma, Systemic / Q000473:pathology*; D012720:Severity of Illness Index; D012867:Skin / Q000473:pathology*