Levine Rachael S, Pacheco Ana P, Chope Kate, García López José M, Gates Susan, Costa Lais R R
Department of Clinical Sciences, Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA 01536, USA.
J Am Vet Med Assoc. 2012 Dec 15;241(12):1563-4. doi: 10.2460/javma.241.12.1563.