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Kansagara D, Wolf F, Freeman M, Helfand M.Kansagara D, et al. Among authors: freeman m.Washington (DC): Department of Veterans Affairs (US); 2008 Oct.Washington (DC): Department of Veterans Affairs (US); 2008 Oct.PMID: 21155207Free Books & Documents.Review.
Helfand M, Freeman M.Helfand M, et al. Among authors: freeman m.Washington (DC): Department of Veterans Affairs (US); 2008 Apr.Washington (DC): Department of Veterans Affairs (US); 2008 Apr.PMID: 21155209Free Books & Documents.Review.
Kansagara D, Dyer E, Englander H, Freeman M, Kagen D.Kansagara D, et al. Among authors: freeman m.Washington (DC): Department of Veterans Affairs (US); 2011 Oct.Washington (DC): Department of Veterans Affairs (US); 2011 Oct.PMID: 22279637Free Books & Documents.Review.
Goy E, Kansagara D, Freeman M.Goy E, et al. Among authors: freeman m.Washington (DC): Department of Veterans Affairs (US); 2010 Oct.Washington (DC): Department of Veterans Affairs (US); 2010 Oct.PMID: 21155197Free Books & Documents.Review.
Helfand M, Freeman M.Helfand M, et al. Among authors: freeman m.Pain Med. 2009 Oct;10(7):1183-99. doi: 10.1111/j.1526-4637.2009.00718.x.Pain Med. 2009.PMID: 19818030Review.
Kansagara D, Fu R, Freeman M, Wolf F, Helfand M.Kansagara D, et al. Among authors: freeman m.Ann Intern Med. 2011 Feb 15;154(4):268-82. doi: 10.7326/0003-4819-154-4-201102150-00008.Ann Intern Med. 2011.PMID: 21320942Free article.Review.