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Merna N, Robertson C, La A, George SC.Merna N, et al. Among authors: robertson c.Tissue Eng Part C Methods. 2013 Oct;19(10):802-9. doi: 10.1089/ten.TEC.2012.0720. Epub 2013 May 1.Tissue Eng Part C Methods. 2013.PMID: 23469868Free PMC article.