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de Bruyn M, Pinsky ML, Hall B, Koch P, Baroni C, Hoelzel AR.de Bruyn M, et al. Among authors: hoelzel ar.Proc Biol Sci. 2014 Jan 29;281(1779):20133078. doi: 10.1098/rspb.2013.3078. Print 2014 Mar 22.Proc Biol Sci. 2014.PMID: 24478305Free PMC article.