Van Biervliet Jérôme, Alcaraz Ana, Jackson Cynthia A, Njaa Bradley, de Lahunta Alexander, Divers Thomas J
Cornell University Hospital for Animals, Ithaca, NY, USA.
J Vet Intern Med. 2004 Mar-Apr;18(2):248-51. doi: 10.1892/0891-6640(2004)18<248:euscsc>2.0.co;2.