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Stephens EH, de Jonge N, McNeill MP, Durst CA, Grande-Allen KJ.Stephens EH, et al.Tissue Eng Part A. 2010 Mar;16(3):867-78. doi: 10.1089/ten.TEA.2009.0288.Tissue Eng Part A. 2010.PMID: 19814589Free PMC article.