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Comparative effectiveness of abatacept versus tocilizumab in rheumatoid arthritis patients with prior TNFi exposure in the US Corrona registry

Crossref DOI link: https://doi.org/10.1186/s13075-016-1179-7

Published Online: 2016-12-01

Published Print: 2016-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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