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Janzen FJ.Janzen FJ.Proc Natl Acad Sci U S A. 1994 Aug 2;91(16):7487-90. doi: 10.1073/pnas.91.16.7487.Proc Natl Acad Sci U S A. 1994.PMID: 8052608Free PMC article.
Schwanz LE, Janzen FJ, Proulx SR.Schwanz LE, et al. Among authors: janzen fj.Evolution. 2010 May;64(5):1331-45. doi: 10.1111/j.1558-5646.2009.00916.x. Epub 2009 Dec 4.Evolution. 2010.PMID: 20002168
McGaugh SE, Schwanz LE, Bowden RM, Gonzalez JE, Janzen FJ.McGaugh SE, et al. Among authors: janzen fj.Proc Biol Sci. 2010 Apr 22;277(1685):1219-26. doi: 10.1098/rspb.2009.1883. Epub 2009 Dec 16.Proc Biol Sci. 2010.PMID: 20018783Free PMC article.