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Yang PY, Wang JL, Tsai WC, Chang YC, Wang SJ, Lee IC, Wang CL, Chien YS, Cheng HC.Yang PY, et al. Among authors: chien ys.J Nanosci Nanotechnol. 2012 Jul;12(7):5783-7. doi: 10.1166/jnn.2012.6309.J Nanosci Nanotechnol. 2012.PMID: 22966654