Rosado Terri W, Specht Andrew, Marks Stanley L
Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, USA.
J Vet Intern Med. 2007 Mar-Apr;21(2):328-31. doi: 10.1892/0891-6640(2007)21[328:nicrr]2.0.co;2.