1. Department of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
2. Emily Burke's current affiliation is Triangle Veterinary Referral Hospitals Durham NC
3. Department of Small Animal Clinical Sciences, College of Veterinary Medicine University of Tennessee Knoxville Tennessee USA
4. Synergy Veterinary Imaging Partners Virginia Maryland USA
5. Department of Pathobiology, School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
6. Department of Population Health Sciences Virginia‐Maryland College of Veterinary Medicine, Virginia Tech Blacksburg Virginia USA
7. Department of Clinical Sciences, College of Veterinary Medicine North Carolina State University Raleigh North Carolina USA
8. Department of Large Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station Texas USA
9. Section of Neurology and Neurosurgery, Red Bank Veterinary Hospital, Compassion First Pet Hospitals Tinton Falls New Jersey USA