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MLA Citation
Mandy Greenwood et al.. “Methotrexate reduces withdrawal rates of TNF inhibitors due to ineffectiveness in rheumatoid arthritis but only in patients who are seropositive.” Annals of the rheumatic diseases, vol. 79, no. 11, 2020, pp. 1516–1517. http://access.bl.uk/ark:/81055/vdc_100127563536.0x000063