1. Veterinary Medical Teaching HospitalSchool of Veterinary Medicine, University of California‐Davis Davis California
2. Department of Pathology, Microbiology and ImmunologyUniversity of California Davis, School of Veterinary Medicine Davis California
3. Department of Surgical and Radiological SciencesUniversity of California Davis, School of Veterinary Medicine Davis California
4. Department of Small Animal Clinical SciencesVirginia‐Maryland College of Veterinary Medicine Blacksburg Virginia