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Markovich JE, Stucker KM, Carr AH, Harbison CE, Scarlett JM, Parrish CR.Markovich JE, et al. Among authors: harbison ce.J Am Vet Med Assoc. 2012 Jul 1;241(1):66-72. doi: 10.2460/javma.241.1.66.J Am Vet Med Assoc. 2012.PMID: 22720989Free article.