1. Comparative Internal Medicine Laboratory; College of Veterinary Medicine; University of Missouri; Columbia MO USA
2. Department of Veterinary Medicine and Surgery; College of Veterinary Medicine; University of Missouri; Columbia MO USA
3. Department of Clinical Sciences; Center for Immune and Regenerative Medicine; Colorado State University; Fort Collins CO USA
4. Department of Veterinary Clinical Sciences; College of Veterinary Medicine; Washington State University; Pullman WA USA