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Lakic B, Wredle E, Svennersten-Sjaunja K, Ostensson K.Lakic B, et al.Acta Vet Scand. 2009 Jan 15;51(1):4. doi: 10.1186/1751-0147-51-4.Acta Vet Scand. 2009.PMID: 19146680Free PMC article.