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Crisford A, Ebbinghaus-Kintscher U, Schoenhense E, Harder A, Raming K, O'Kelly I, Ndukwe K, O'Connor V, Walker RJ, Holden-Dye L.Crisford A, et al. Among authors: walker rj.PLoS Negl Trop Dis. 2015 Oct 5;9(10):e0004062. doi: 10.1371/journal.pntd.0004062. eCollection 2015.PLoS Negl Trop Dis. 2015.PMID: 26437177Free PMC article.