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Sullivan KA, Smith SS, Horswill MS, Lurie-Beck JK.Sullivan KA, et al. Among authors: smith ss.Accid Anal Prev. 2011 May;43(3):1003-9. doi: 10.1016/j.aap.2010.11.031. Epub 2011 Jan 11.Accid Anal Prev. 2011.PMID: 21376894Free article.