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Garg A, Singh S.Garg A, et al.Colloids Surf B Biointerfaces. 2011 Oct 15;87(2):280-8. doi: 10.1016/j.colsurfb.2011.05.030. Epub 2011 May 26.Colloids Surf B Biointerfaces. 2011.PMID: 21689909