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Barr CS, Schwandt ML, Newman TK, Higley JD.Barr CS, et al.Ann N Y Acad Sci. 2004 Jun;1021:221-33. doi: 10.1196/annals.1308.027.Ann N Y Acad Sci. 2004.PMID: 15251892Review.
Barr CS, Newman TK, Schwandt M, Shannon C, Dvoskin RL, Lindell SG, Taubman J, Thompson B, Champoux M, Lesch KP, Goldman D, Suomi SJ, Higley JD.Barr CS, et al.Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12358-63. doi: 10.1073/pnas.0403763101. Epub 2004 Aug 9.Proc Natl Acad Sci U S A. 2004.PMID: 15302939Free PMC article.