Tuttle A D, Frederico L, Linder K, Gunkel C, Remick A, Redding R
Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough Street, Raleigh, NC 27606, USA.
Vet Rec. 2007 Jul 7;161(1):30-3. doi: 10.1136/vr.161.1.30.