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Alter AL, Hershfield HE.Alter AL, et al. Among authors: hershfield he.Proc Natl Acad Sci U S A. 2014 Dec 2;111(48):17066-70. doi: 10.1073/pnas.1415086111. Epub 2014 Nov 17.Proc Natl Acad Sci U S A. 2014.PMID: 25404347Free PMC article.
Carstensen LL, Hershfield HE.Carstensen LL, et al. Among authors: hershfield he.Curr Dir Psychol Sci. 2021 Aug 1;30(4):327-334. doi: 10.1177/09637214211011468. Epub 2021 Jun 25.Curr Dir Psychol Sci. 2021.PMID: 34366582Free PMC article.