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Al-Sabbagh M, Shaddox LM.Al-Sabbagh M, et al. Among authors: shaddox lm.Dent Clin North Am. 2019 Jul;63(3):547-566. doi: 10.1016/j.cden.2019.02.003. Epub 2019 Apr 15.Dent Clin North Am. 2019.PMID: 31097144Review.