1. K.L. Maddy Equine Analytical Pharmacology Laboratory School of Veterinary Medicine University of California‐Davis Davis CA USA
2. Department of Veterinary Molecular Biosciences School of Veterinary Medicine University of California, Davis Davis CA USA
3. Department of Population Health and Reproduction School of Veterinary Medicine University of California, Davis Davis CA USA
4. School of Veterinary Medicine University of California, Davis Davis CA USA