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Jeffries RE, Gamcsik MP, Keshari KR, Pediaditakis P, Tikunov AP, Young GB, Lee H, Watkins PB, Macdonald JM.Jeffries RE, et al.Tissue Eng Part C Methods. 2013 Feb;19(2):93-100. doi: 10.1089/ten.TEC.2011.0629. Epub 2012 Sep 28.Tissue Eng Part C Methods. 2013.PMID: 22835003Free PMC article.