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Kogan A, Saslow LR, Impett EA, Oveis C, Keltner D, Rodrigues Saturn S.Kogan A, et al. Among authors: saslow lr.Proc Natl Acad Sci U S A. 2011 Nov 29;108(48):19189-92. doi: 10.1073/pnas.1112658108. Epub 2011 Nov 14.Proc Natl Acad Sci U S A. 2011.PMID: 22084107Free PMC article.
Rodrigues SM, Saslow LR, Garcia N, John OP, Keltner D.Rodrigues SM, et al. Among authors: saslow lr.Proc Natl Acad Sci U S A. 2009 Dec 15;106(50):21437-41. doi: 10.1073/pnas.0909579106. Epub 2009 Nov 23.Proc Natl Acad Sci U S A. 2009.PMID: 19934046Free PMC article.