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Bearson SM, Bearson BL, Loving CL, Allen HK, Lee I, Madson D, Kehrli ME Jr.Bearson SM, et al.Front Vet Sci. 2016 Aug 25;3:66. doi: 10.3389/fvets.2016.00066. eCollection 2016.Front Vet Sci. 2016.PMID: 27610361Free PMC article.