title: Predictive value of rheumatoid factor isotypes for radiological progression in patients with rheumatoid arthritis.
authors.forename: H
authors.initials: H
authors.lastname: Valdimarsson
authors.forename: T
authors.initials: T
authors.lastname: Jónsson
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging / Q000473:pathology*; D015415:Biomarkers / Q000032:analysis; D018450:Disease Progression; D006801:Humans; D011237:Predictive Value of Tests; D011859:Radiography; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D015415:Biomarkers; D012217:Rheumatoid Factor