1. Koret School of Veterinary Medicine, Hebrew University of Jerusalem, Israel
2. Department of Pathology, Microbiology, and Immunology, School of Veterinary Medicine, University of California-Davis, Davis, California, United States
3. Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California-Davis, Davis, California, United States
4. Department of Cell Biology and Human Anatomy, School of Medicine, University of California-Davis, Davis, California, United States
5. Koret School of Veterinary Medicine, Hebrew University of Jerusalem, Israel 3Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California-Davis, Davis, California, United States
6. Department of Population Health and Reproduction, School of Veterinary Medicine, University of California-Davis, Davis, California, United States
7. Department of Population Health and Reproduction, School of Veterinary Medicine, University of California-Davis, Davis, California, United States 6Department of Veterinary Medicine and Surgery, College of Veterinary Medicine, University of Missouri-Columb