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Cao X, Shen D, Patel MM, Tuo J, Johnson TM, Olsen TW, Chan CC.Cao X, et al. Among authors: patel mm.Pathol Int. 2011 Sep;61(9):528-35. doi: 10.1111/j.1440-1827.2011.02695.x. Epub 2011 Aug 1.Pathol Int. 2011.PMID: 21884302Free PMC article.