1. K.L. Maddy Equine Analytical Chemistry Laboratory; School of Veterinary Medicine; University of California; Davis USA
2. Department of Veterinary Molecular Biosciences; School of Veterinary Medicine; University of California; Davis USA
3. Von Bluecher Blea Hunkin Inc.; Sierra Madre, California USA
4. School of Veterinary Medicine; University of California; Davis USA
5. Equine Sports Medicine LRO Inc; Cypress California USA
6. Equine Orthopaedic Research Center; Department of Clinical Sciences; College of Veterinary Medicine and Biomedical Sciences; Colorado State University; Fort Collins USA