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Binswanger IA, Merrill JO, Krueger PM, White MC, Booth RE, Elmore JG.Binswanger IA, et al.Am J Public Health. 2010 Mar;100(3):476-82. doi: 10.2105/AJPH.2008.149591. Epub 2009 Aug 20.Am J Public Health. 2010.PMID: 19696388Free PMC article.