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Meyer AG, Dawson ET, Wilke CO.Meyer AG, et al.Philos Trans R Soc Lond B Biol Sci. 2013 Feb 4;368(1614):20120334. doi: 10.1098/rstb.2012.0334. Print 2013 Mar 19.Philos Trans R Soc Lond B Biol Sci. 2013.PMID: 23382434Free PMC article.