1. Department of Veterinary Clinical Medicine; University of Illinois at Urbana-Champaign; Urbana Illinois
2. Department of Small Animal Clinical Sciences; University of Florida; Gainesville Florida
3. Department of Clinical Sciences; North Carolina State University; Raleigh North Carolina
4. Department of Clinical Studies; University of Pennsylvania; Philadelphia Pennsylvania
5. Department of Small Animal Medicine and Surgery; University of Georgia; Athens Georgia
6. PetCare Veterinary Hospital; Santa Rosa California