Affiliation: | 1. Department of Clinical Studies, Ontario Veterinary College, University of Guelph, , Guelph, Ontario, Canada, N1G 2W1;2. Yu of Guelph Veterinary Dermatology, , Guelph, Ontario, Canada, N1L 1C8;3. Department of Pathobiology, Ontario Veterinary College, University of Guelph, , Guelph, Ontario, Canada, N1G 2W1 |