1. Department of Veterinary Pathology, Western College of Veterinary
Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada (BKW, BAK,
ALA)
2. Colorado State University Veterinary Diagnostic Laboratory, College of
Veterinary Medicine and Biomedical Sciences, Fort Collins, Colorado (BEP)
3. Animal Cancer Center, College of Veterinary Medicine and Biomedical
Sciences, Fort Collins, Colorado (SJW)
4. Department of Small Animal Clinical Sciences, Western College of
Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
(MNM)
5. Prairie Diagnostic Services, Regina, Saskatchewan, Canada (MTS)