Institution: | 1. Department of Clinical Studies‐New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, , Kennett Square, PA;2. Department of Clinical Sciences, Cummings School of Veterinary Medicine, Tufts University, , North Grafton, MA;3. Department of Clinical Sciences, Oregon State University College of Veterinary Medicine, , Corvallis, OR;4. Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, , Ithaca, NY |