Methotrexate pneumonitis in a patient with gestational trophoblastic neoplasia.

Methotrexate-induced pneumonitis: heterogeneity of bronchoalveolar lavage and differences between cancer and rheumatoid arthritis.

Methotrexate and lung disease in rheumatoid arthritis: a meta-analysis of randomized controlled trials.

Thoracic complications of rheumatoid disease.

Methotrexate-induced pulmonary injury: serial CT findings.

Spectrum of CD4 to CD8 T-cell ratios in lymphocytic alveolitis associated with methotrexate-induced pneumonitis.

Drug-induced pneumonitis: the role of methotrexate.

Methotrexate pneumonitis: review of the literature and histopathological findings in nine patients.

Methotrexate pulmonary toxicity.

Interstitial pneumonitis after low-dose methotrexate therapy in primary biliary cirrhosis.

Acute lymphocytic leukemia in children: maintenance therapy with methotrexat administered intermittently. Acute Leukemia Group B.