1. College of Veterinary Medicine and Biomedical Sciences; Colorado State University; Fort Collins CO
2. University of Pennsylvania; New Bolton Center; Kennett Square PA
3. University of Minnesota; St. Paul MN
4. Department of Clinical Sciences; School of Veterinary Medicine; Tufts University; North Grafton MA
5. New England Veterinary Center & Cancer Care; Windsor CT
6. University of Guelph; Ontario Veterinary College; Guelph ON
7. Department of Veterinary Surgery; College of Veterinary Medicine; University of Missouri; Columbia MO