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Liu WC, Matthews L, Chase-Topping M, Savill NJ, Shaw DJ, Woolhouse ME.Liu WC, et al. Among authors: shaw dj.J R Soc Interface. 2007 Oct 22;4(16):917-24. doi: 10.1098/rsif.2007.0219.J R Soc Interface. 2007.PMID: 17360256Free PMC article.