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Peat G, Birrell F, Cumming J, Doherty M, Simpson H, Conaghan PG; Arthritis Research UK Clinical Studies Group for Osteoarthritis and Crystal Diseases.Peat G, et al. Among authors: conaghan pg.Rheumatology (Oxford). 2011 Jul;50(7):1184-6. doi: 10.1093/rheumatology/keq332. Epub 2010 Oct 29.Rheumatology (Oxford). 2011.PMID: 21036876No abstract available.