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Nishiura H, Chowell G, Safan M, Castillo-Chavez C.Nishiura H, et al. Among authors: chowell g.Theor Biol Med Model. 2010 Jan 7;7:1. doi: 10.1186/1742-4682-7-1.Theor Biol Med Model. 2010.PMID: 20056004Free PMC article.