1. Department of Veterinary Clinical Sciences The Ohio State University Columbus Ohio USA
2. School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
3. MedVet Cincinnati Cincinnati Ohio USA
4. Department of Surgical and Radiological Sciences University of California at Davis Davis California USA
5. Department of Clinical Sciences Colorado State University College of Veterinary Medicine and Biomedical Sciences Fort Collins Colorado USA
6. Department of Clinical Sciences School of Veterinary Medicine, University of Wisconsin Madison Wisconsin USA
7. Department of Small Animal Clinical Sciences College of Veterinary Medicine and Biomedical Sciences, Texas A&M University College Station Texas USA
8. Department of Veterinary Clinical Sciences University of Minnesota St. Paul Minnesota USA