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The relationship between synovitis quantified by an ultrasound 7-joint inflammation score and physical disability in rheumatoid arthritis – a cohort study

Crossref DOI link: https://doi.org/10.1186/s13075-016-1208-6

Published Online: 2017-01-13

Published Print: 2017-12

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

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