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Scansen BA, Schober KE, Bonagura JD, Smeak DD.Scansen BA, et al. Among authors: schober ke.J Am Vet Med Assoc. 2008 Apr 15;232(8):1172-80. doi: 10.2460/javma.232.8.1172.J Am Vet Med Assoc. 2008.PMID: 18412529Free article.