title: From DAS 28 to SAS 1.
authors.forename: Walter
authors.initials: W
authors.lastname: Grassi
authors.forename: Ian
authors.initials: I
authors.lastname: Gaywood
authors.forename: Ira
authors.initials: I
authors.lastname: Pande
authors.forename: Emilio
authors.initials: E
authors.lastname: Filippucci
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000628:therapy; D004185:Disability Evaluation; D018450:Disease Progression; D006801:Humans; D007596:Joints / Q000000981:diagnostic imaging / Q000473:pathology / Q000503:physiopathology; D011237:Predictive Value of Tests; D012074:Remission Induction; D012720:Severity of Illness Index; D016896:Treatment Outcome; D014463:Ultrasonography