1. Department of Anatomy, Physiology, and Cell Biology, University of California Davis School of Veterinary Medicine, Davis, California, USA
2. Department of Internal Medicine, University of California Davis School of Medicine, Sacramento, California, USA
3. Department of Medical Microbiology and Immunology, University of California Davis, Davis, California, USA
4. Veterans Affairs-Northern California Health System, Mather, California, USA
5. Division of Hematology and Oncology, School of Medicine, University of California Davis, Sacramento, California, USA
6. Department of Urologic Surgery, School of Medicine, University of California Davis, Sacramento, California, USA
7. Department of Orthopaedic Surgery, School of Medicine, University of California Davis, Sacramento, California, USA
8. Department of Biomedical Engineering, University of California Davis, Davis, California, USA