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Greenfield SF, Brooks AJ, Gordon SM, Green CA, Kropp F, McHugh RK, Lincoln M, Hien D, Miele GM.Greenfield SF, et al.Drug Alcohol Depend. 2007 Jan 5;86(1):1-21. doi: 10.1016/j.drugalcdep.2006.05.012. Epub 2006 Jun 8.Drug Alcohol Depend. 2007.PMID: 16759822Free PMC article.Review.
Greenfield SF, Potter JS, Lincoln MF, Popuch RE, Kuper L, Gallop RJ.Greenfield SF, et al.Am J Drug Alcohol Abuse. 2008;34(5):594-602. doi: 10.1080/00952990802304980.Am J Drug Alcohol Abuse. 2008.PMID: 18821452Free PMC article.
Greenfield SF, Back SE, Lawson K, Brady KT.Greenfield SF, et al.Psychiatr Clin North Am. 2010 Jun;33(2):339-55. doi: 10.1016/j.psc.2010.01.004.Psychiatr Clin North Am. 2010.PMID: 20385341Free PMC article.Review.