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Yu CC, Su NY, Liu CM, Yang LC, Tsai CH, Chang YC.Yu CC, et al. Among authors: chang yc.J Dent Sci. 2017 Mar;12(1):78-82. doi: 10.1016/j.jds.2016.11.002. Epub 2016 Dec 24.J Dent Sci. 2017.PMID: 30895027Free PMC article.