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Kountouris A, Cook J.Kountouris A, et al. Among authors: cook j.Best Pract Res Clin Rheumatol. 2007 Apr;21(2):295-316. doi: 10.1016/j.berh.2006.12.003.Best Pract Res Clin Rheumatol. 2007.PMID: 17512484Review.