1. Department of Comparative, Diagnostic, and Population Medicine College of Veterinary Medicine, University of Florida Gainesville FL USA
2. IDEXX Laboratories, Inc. Westbrook ME USA
3. Small Animal Clinical Sciences College of Veterinary Medicine, University of Florida Gainesville FL USA
4. Large Animal Clinical Sciences College of Veterinary Medicine, University of Florida Gainesville FL USA
5. Antech Diagnostics Fountain Valley CA USA