title: Long-term radiographic progression in treated rheumatoid arthritis.
authors.forename: D M
authors.initials: DM
authors.lastname: van der Heijde
authors.forename: P L
authors.initials: PL
authors.lastname: van Riel
authors.forename: L B
authors.initials: LB
authors.lastname: van de Putte
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging / Q000188:drug therapy*; D006801:Humans; D006886:Hydroxychloroquine / Q000627:therapeutic use; D010396:Penicillamine / Q000627:therapeutic use; D011859:Radiography; D012460:Sulfasalazine / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D012460:Sulfasalazine; D006886:Hydroxychloroquine; D010396:Penicillamine