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Dick JT, Armstrong M, Clarke HC, Farnsworth KD, Hatcher MJ, Ennis M, Kelly A, Dunn AM.Dick JT, et al. Among authors: clarke hc.Biol Lett. 2010 Oct 23;6(5):636-8. doi: 10.1098/rsbl.2010.0171. Epub 2010 Apr 14.Biol Lett. 2010.PMID: 20392715Free PMC article.