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Ogbunugafor CB, Basu S, Morales NM, Turner PE.Ogbunugafor CB, et al.Philos Trans R Soc Lond B Biol Sci. 2010 Jun 27;365(1548):1919-30. doi: 10.1098/rstb.2010.0075.Philos Trans R Soc Lond B Biol Sci. 2010.PMID: 20478887Free PMC article.