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Liu Q, Cheng LI, Yi L, Zhu N, Wood A, Changpriroa CM, Ward JM, Jackson SH.Liu Q, et al. Among authors: cheng li.Am J Pathol. 2009 Jan;174(1):153-63. doi: 10.2353/ajpath.2009.080555. Epub 2008 Dec 18.Am J Pathol. 2009.PMID: 19095958Free PMC article.
Chi YH, Cheng LI, Myers T, Ward JM, Williams E, Su Q, Faucette L, Wang JY, Jeang KT.Chi YH, et al. Among authors: cheng li.Development. 2009 Mar;136(6):965-73. doi: 10.1242/dev.029868. Epub 2009 Feb 11.Development. 2009.PMID: 19211677Free PMC article.