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Macey M, Hagi-Pavli E, Stewart J, Wallace GR, Stanford M, Shirlaw P, Fortune F.Macey M, et al.Rheumatology (Oxford). 2011 Oct;50(10):1849-59. doi: 10.1093/rheumatology/ker177. Epub 2011 Jun 29.Rheumatology (Oxford). 2011.PMID: 21719422