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Klingenberg CP.Klingenberg CP.Philos Trans R Soc Lond B Biol Sci. 2014 Aug 19;369(1649):20130249. doi: 10.1098/rstb.2013.0249.Philos Trans R Soc Lond B Biol Sci. 2014.PMID: 25002695Free PMC article.Review.