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Wilke VL, Conzemius MG, Besancon MF, Evans RB, Ritter M.Wilke VL, et al.J Am Vet Med Assoc. 2002 Nov 15;221(10):1426-9. doi: 10.2460/javma.2002.221.1426.J Am Vet Med Assoc. 2002.PMID: 12458611Free article.
Jergens AE, Schreiner CA, Frank DE, Niyo Y, Ahrens FE, Eckersall PD, Benson TJ, Evans R.Jergens AE, et al. Among authors: evans r.J Vet Intern Med. 2003 May-Jun;17(3):291-7. doi: 10.1111/j.1939-1676.2003.tb02450.x.J Vet Intern Med. 2003.PMID: 12774968Free article.Clinical Trial.