POS0599 DISEASE ACTIVITY IN PATIENTS WITH RA BY SEROSTATUS AND TREATMENT LINE, FOLLOWING TREATMENT WITH ABATACEPT: RESULTS FROM AN INTERNATIONAL OBSERVATIONAL STUDY

Annals of the rheumatic diseases, 2021-06, Vol.80 (Suppl 1), p.533-534 [Peer Reviewed Journal]

2021 Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ. ;ISSN: 0003-4967 ;EISSN: 1468-2060 ;DOI: 10.1136/annrheumdis-2021-eular.928

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