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Eckstrand CD, Castillo D, McDonnel SJ, Hillman CN, Vapniarsky N, Shanthalingam S, de las Heras M, Murphy BG.Eckstrand CD, et al. Among authors: murphy bg.Am J Vet Res. 2013 Nov;74(11):1421-7. doi: 10.2460/ajvr.74.11.1421.Am J Vet Res. 2013.PMID: 24168308Free PMC article.