title: Measures of rheumatoid arthritis disease activity.
authors.forename: John
authors.initials: J
authors.lastname: Kirwan
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000188:drug therapy*; D003951:Diagnostic Errors / Q000517:prevention & control*; D006801:Humans; D015588:Observer Variation; D017063:Outcome Assessment, Health Care / Q000379:methods* / Q000592:standards*; D012219:Rheumatology / Q000379:methods / Q000592:standards; D012720:Severity of Illness Index; D016896:Treatment Outcome
chemical_list: D018501:Antirheumatic Agents