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Krauss J, Farzaneh-Far R, Puterman E, Na B, Lin J, Epel E, Blackburn E, Whooley MA.Krauss J, et al.PLoS One. 2011;6(11):e26983. doi: 10.1371/journal.pone.0026983. Epub 2011 Nov 9.PLoS One. 2011.PMID: 22096513Free PMC article.