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Faulkes CG, Bennett NC.Faulkes CG, et al.Philos Trans R Soc Lond B Biol Sci. 2013 Apr 8;368(1618):20120347. doi: 10.1098/rstb.2012.0347. Print 2013 May 19.Philos Trans R Soc Lond B Biol Sci. 2013.PMID: 23569295Free PMC article.Review.