Landewé, R B Methotrexate effects in patients with rheumatoid arthritis with cardiovascular comorbidity. [electronic resource] - Lancet (London, England) May 2000 - 1616-7 p. digital Publication Type: Letter ISSN: 0140-6736 Standard No.: 10.1016/S0140-6736(00)02222-4 doi Subjects--Topical Terms: AdultAgedAntirheumatic Agents--adverse effectsArteriosclerosis--epidemiologyArthritis, Rheumatoid--drug therapyComorbidityFemaleHumansMaleMethotrexate--adverse effectsMiddle AgedRetrospective StudiesSurvival Analysis