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Pastor M, Chalvet-Monfray K, Marchal T, Keck G, Magnol JP, Fournel-Fleury C, Ponce F.Pastor M, et al. Among authors: ponce f.J Vet Intern Med. 2009 Mar-Apr;23(2):301-10. doi: 10.1111/j.1939-1676.2008.0255.x. Epub 2009 Feb 3.J Vet Intern Med. 2009.PMID: 19192140Free article.