Affiliation: | 1. William R. Pritchard Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California, Davis, Davis, California;2. Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, California;3. Department of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California, Davis, Davis, California |