| Affiliation: | 1. William R. Pritchard Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California Davis, Davis, California, USA;2. Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California Davis, Davis, California, USA;3. Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California Davis, Davis, California, USA;4. Department of Population Health and Reproduction, School of Veterinary Medicine, University of California Davis, Davis, California, USA |
