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O'Halloran M, Boyd NM, Smith A.O'Halloran M, et al. Among authors: boyd nm.Aust Dent J. 2014 Dec;59(4):516-9. doi: 10.1111/adj.12217. Epub 2014 Sep 27.Aust Dent J. 2014.PMID: 25131835Free article.