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Issa Y, Watts DC, Boyd D, Price RB.Issa Y, et al. Among authors: price rb.Dent Mater. 2016 Apr;32(4):535-50. doi: 10.1016/j.dental.2015.12.017. Epub 2016 Feb 10.Dent Mater. 2016.PMID: 26873659