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Murray CM, Gilby IC, Mane SV, Pusey AE.Murray CM, et al.Curr Biol. 2008 Jan 8;18(1):20-4. doi: 10.1016/j.cub.2007.11.044. Epub 2007 Dec 27.Curr Biol. 2008.PMID: 18158245Free article.