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Guo R, Lu S, Merkel AR, Sterling JA, Guelcher SA.Guo R, et al. Among authors: merkel ar.J Mater Chem B. 2016 May 28;4(20):3584-3593. doi: 10.1039/C5TB02747K. Epub 2016 Apr 1.J Mater Chem B. 2016.PMID: 27551426Free PMC article.