1. Department of Surgical and Radiological Sciences; School of Veterinary Medicine; University of California; Davis USA
2. K. L. Maddy Equine Analytical Chemistry Laboratory; School of Veterinary Medicine; University of California; Davis USA
3. Department of Veterinary Molecular Biosciences; School of Veterinary Medicine; University of California; Davis USA
4. Hoof Diagnostic and Rehabilitation Clinic; Bryan Texas USA