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Guigueno MF, Snow DA, MacDougall-Shackleton SA, Sherry DF.Guigueno MF, et al.Biol Lett. 2014 Feb 26;10(2):20140026. doi: 10.1098/rsbl.2014.0026. Print 2014 Feb.Biol Lett. 2014.PMID: 24573155Free PMC article.