Cite
MLA Citation
D van der Heijde et al.. “Inhibition of radiographic progression with combination etanercept and methotrexate in patients with moderately active rheumatoid arthritis previously treated with monotherapy.” Annals of the rheumatic diseases, vol. 68, no. 7, 2009, pp. 1113–1118. http://access.bl.uk/ark:/81055/vdc_100135176292.0x000061