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McKee SA, O'Malley SS, Shi J, Mase T, Krishnan-Sarin S.McKee SA, et al.Psychopharmacology (Berl). 2008 Feb;196(2):189-200. doi: 10.1007/s00213-007-0952-3. Epub 2007 Oct 3.Psychopharmacology (Berl). 2008.PMID: 17912500Free PMC article.Clinical Trial.