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Hunt DM, Carvalho LS, Cowing JA, Davies WL.Hunt DM, et al. Among authors: davies wl.Philos Trans R Soc Lond B Biol Sci. 2009 Oct 12;364(1531):2941-55. doi: 10.1098/rstb.2009.0044.Philos Trans R Soc Lond B Biol Sci. 2009.PMID: 19720655Free PMC article.Review.