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Chang SH, Chen BY, Lin YC.Chang SH, et al. Among authors: chen by.Mater Sci Eng C Mater Biol Appl. 2012 Oct 1;32(7):1893-1896. doi: 10.1016/j.msec.2012.05.008. Epub 2012 May 14.Mater Sci Eng C Mater Biol Appl. 2012.PMID: 34062672