1. Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, USA
2. College of Veterinary Medicine, University of Florida, Gainesville, FL, USA
3. Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, TN, USA
4. Office of Innovative Technologies, University of Tennessee-Knoxville, Knoxville, TN, USA