title: Methotrexate and radiographic disease progression in patients with rheumatoid arthritis.
authors.forename: J M
authors.initials: JM
authors.lastname: Kremer
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D001175:Arthrography; D018450:Disease Progression; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*