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Kim KI, Kang HY, Lee JC, Choi SH.Kim KI, et al. Among authors: choi sh.Sensors (Basel). 2009;9(9):6701-14. doi: 10.3390/s90906701. Epub 2009 Aug 26.Sensors (Basel). 2009.PMID: 22399973Free PMC article.
Kim KI, Lee JC, Robards K, Choi SH.Kim KI, et al. Among authors: choi sh.J Nanosci Nanotechnol. 2010 Jun;10(6):3790-8. doi: 10.1166/jnn.2010.1982.J Nanosci Nanotechnol. 2010.PMID: 20355369