1. From the Department of Biomedical and Diagnostic Sciences; College of Veterinary Medicine; University of Tennessee; Knoxville TN 37996
2. Department of Small Animal Clinical Sciences; College of Veterinary Medicine, Michigan State University; East Lansing MI 48824
3. the Department of Clinical Sciences; Cummings School of Veterinary Medicine; Tufts University; North Grafton MA 01536
4. Department of Clinical Sciences, College of Veterinary Medicine; Cornell University; Ithaca NY 14853
5. Novo Nordisk; Malov Denmark