1. National Cancer Institute, National Institutes of Health, Comparative Oncology Program Center for Cancer Research Bethesda Maryland USA
2. Department of Biomedical Sciences, School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Veterinary Clinical Sciences Purdue University West Lafayette Indiana USA
4. Purdue University Center for Cancer Research Purdue University West Lafayette Indiana USA
5. Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station Texas USA
6. Animal Cancer Center, Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences Colorado State University Ft. Collins Colorado USA
7. Department of Clinical Sciences, Carlson College of Veterinary Medicine Oregon State University Corvallis Oregon USA
8. Department of Surgical and Radiological Sciences, Davis School of Veterinary Medicine University of California Davis California USA
9. Department of Medical Sciences, School of Veterinary Medicine University of Wisconsin Madison Wisconsin USA
10. Department of Clinical Sciences and Advanced Medicine, School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
11. Department of Pathobiology, School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
12. Parker Institute for Cancer Immunotherapy University of Pennsylvania Philadelphia Pennsylvania USA
13. Department of Clinical Studies, Ontario Veterinary College University of Guelph Guelph Ontario Canada
14. Department of Veterinary Clinical Sciences, College of Veterinary Medicine The Ohio State University Columbus Ohio USA
15. Department of Veterinary Clinical Medicine, College of Veterinary Medicine University of Illinois at Urbana‐Champaign Urbana Illinois USA
16. Frederick National Laboratory for Cancer Research in the Comparative Oncology Program, National Cancer Institute Bethesda Maryland USA
17. Department of Small Animal Clinical Sciences VA‐MD College of Veterinary Medicine Blacksburg Virginia USA