This article is maintained by: Elsevier
Article Title: Correction
Journal Title: Annals of the Rheumatic Diseases
CrossRef DOI link to publisher maintained version: https://doi.org/10.1136/annrheumdis-2013-205067corr1
CrossRef DOI link to the associated document: https://doi.org/10.1136/annrheumdis-2013-205067
Content Type: simple-article
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