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Wong HM, Peng SM, Yang Y, King NM, McGrath CPJ.Wong HM, et al. Among authors: peng sm.J Dent Sci. 2017 Jun;12(2):126-132. doi: 10.1016/j.jds.2016.10.004. Epub 2016 Dec 26.J Dent Sci. 2017.PMID: 30895037Free PMC article.