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Christian KA, Ijaz K, Dowell SF, Chow CC, Chitale RA, Bresee JS, Mintz E, Pallansch MA, Wassilak S, McCray E, Arthur RR.Christian KA, et al. Among authors: chitale ra.Emerg Health Threats J. 2013 Jul 3;6:20632. doi: 10.3402/ehtj.v6i0.20632.Emerg Health Threats J. 2013.PMID: 23827387Free PMC article.