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Liu J, Jin TC, Chang S, Czajka-Jakubowska A, Clarkson BH.Liu J, et al.J Biomed Mater Res A. 2011 Mar 1;96(3):528-34. doi: 10.1002/jbm.a.33002. Epub 2011 Jan 4.J Biomed Mater Res A. 2011.PMID: 21254384Free PMC article.
Liu J, Jin T, Chang S, Czajka-Jakubowska A, Zhang Z, Nör JE, Clarkson BH.Liu J, et al.Tissue Eng Part A. 2010 Sep;16(9):2977-86. doi: 10.1089/ten.TEA.2009.0632.Tissue Eng Part A. 2010.PMID: 20412028Free PMC article.
Clark D, Wang X, Chang S, Czajka-Jakubowska A, Clarkson BH, Liu J.Clark D, et al.J Biomed Mater Res A. 2015 Feb;103(2):639-45. doi: 10.1002/jbm.a.35215. Epub 2014 May 13.J Biomed Mater Res A. 2015.PMID: 24797761Free PMC article.