| Affiliation: | 1. Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada;2. Département de Sciences Cliniques, Faculté de Médecine Vétérinaire, Université de Montréal, Montréal, Quebec, Canada;3. Department of Clinical Studies, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA;4. Department of Comparative, Diagnostic & Population Medicine, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA |
