1. Department of Veterinary Medicine and Surgery University of Missouri, Ringgold Standard Institution ‐ Small Animal Internal Medicine Columbia Missouri USA
2. University of Minnesota, Ringgold Standard Institution Minneapolis Minnesota USA
3. University of Minnesota, Internal Medicine Veterinary Medical Center St. Paul Minnesota USA
4. Department of Sciences Cliniques Universite de Montreal St. Hyacinthe Quebec Canada
5. University of Missouri, College of Veterinary Medicine, Veterinary Medicine and Surgery Columbia Missouri USA
6. University of Missouri, Veterinary Medicine and Surgery Columbia Missouri USA