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Simons-Morton BG, Ouimet MC, Zhang Z, Klauer SE, Lee SE, Wang J, Albert PS, Dingus TA.Simons-Morton BG, et al.Am J Public Health. 2011 Dec;101(12):2362-7. doi: 10.2105/AJPH.2011.300248. Epub 2011 Oct 20.Am J Public Health. 2011.PMID: 22021319Free PMC article.