1. Department of Physiological Sciences; College of Veterinary Medicine; University of Florida; Gainesville; FL; USA
2. Department of Infectious Diseases & Pathology; College of Veterinary Medicine; University of Florida; Gainesville; FL; USA
3. Department of Small Animal Clinical Sciences; College of Veterinary Medicine; University of Florida; Gainesville; FL; USA
4. Veterinary Healthcare Associates; Winter Haven; FL; USA