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Margolis KA, Nguyen AB, Slavit WI, King BA.Margolis KA, et al. Among authors: nguyen ab.Prev Med. 2016 Aug;89:1-6. doi: 10.1016/j.ypmed.2016.05.001. Epub 2016 May 4.Prev Med. 2016.PMID: 27155440Free PMC article.