Fragoulis, George E Methotrexate and interstitial lung disease: controversies and questions. A narrative review of the literature. [electronic resource] - Rheumatology (Oxford, England) 11 2019 - 1900-1906 p. digital Publication Type: Journal Article; Review ISSN: 1462-0332 Standard No.: 10.1093/rheumatology/kez337 doi Subjects--Topical Terms: Antirheumatic Agents--adverse effectsArthritis, Rheumatoid--drug therapyClinical Trials as TopicHumansLung Diseases, Interstitial--chemically inducedMethotrexate--adverse effectsObservational Studies as TopicPneumonia--chemically induced