Short D M, Seco O M, Jesty S A, Reef V B
Department of Clinical Studies, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Kennett-Square, PA, USA.
J Vet Intern Med. 2010 Nov-Dec;24(6):1515-8. doi: 10.1111/j.1939-1676.2010.0589.x. Epub 2010 Sep 14.