Lascola K, Vandis M, Bain P, Bedenice D
Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, MA, USA.
J Vet Intern Med. 2009 Mar-Apr;23(2):379-82. doi: 10.1111/j.1939-1676.2008.0268.x. Epub 2009 Feb 2.