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Chiang PC, Alsup JW, Lai Y, Hu Y, Heyde BR, Tung D.Chiang PC, et al.Nanoscale Res Lett. 2009 Jan 6;4(3):254-261. doi: 10.1007/s11671-008-9234-1.Nanoscale Res Lett. 2009.PMID: 20596335Free PMC article.
Chiang PC, South SA, Wene SP.Chiang PC, et al.J Drug Deliv. 2011;2011:528284. doi: 10.1155/2011/528284. Epub 2011 Jan 12.J Drug Deliv. 2011.PMID: 21490753Free PMC article.