1. University of Pennsylvania School of Veterinary Medicine; Department of Clinical Studies - Philadelphia; Philadelphia PA
2. Ghent University College of Veterinary Medicine; Department of Companion Animals; Merelbeke Belgium
3. Kansas State University College of Veterinary Medicine; Department of Clinical Sciences; Manhattan KS
4. Texas A&M University College of Veterinary Medicine and Biomedical Sciences; Department of Small Animal Clinical Sciences; College Station TX
5. University of Utrecht College of Veterinary Medicine; Department of Clinical Sciences of Companion Animals; Utrecht The Netherlands