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Vasquez ES , Cunningham JL , McMahan JB , Simpson CL , Walters KB .Vasquez ES , et al. Among authors: simpson cl.J Mater Chem B. 2015 Aug 21;3(31):6411-6419. doi: 10.1039/c5tb00565e. Epub 2015 Jul 20.J Mater Chem B. 2015.PMID: 32262549