Defining disease activity states and clinically meaningful improvement in primary Sjögren's syndrome with EULAR primary Sjögren's syndrome disease activity (ESSDAI) and patient-reported indexes (ESSPRI)

Annals of the rheumatic diseases, 2016-02, Vol.75 (2), p.382-389 [Peer Reviewed Journal]

Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing ;Copyright: 2016 Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing ;Distributed under a Creative Commons Attribution 4.0 International License ;ISSN: 0003-4967 ;ISSN: 1468-2060 ;EISSN: 1468-2060 ;DOI: 10.1136/annrheumdis-2014-206008 ;PMID: 25480887 ;CODEN: ARDIAO

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