1. Veterinary Diagnostic Laboratory Michigan State University Lansing Michigan USA
2. Faculty of Veterinary Medicine University of Teramo Teramo Italy
3. Faculty of Veterinary Medicine, Department of Biomolecular Sciences Utrecht University Utrecht The Netherlands
4. Anatomic Pathology Antech Diagnostics Fountain Valley California USA
5. Oncology Service Hope Veterinary Specialists/BluePearl Malvern Pennsylvania USA
6. Oncology Service Veterinary Specialty Hospital Hong Kong Wan Chai Hong Kong
7. Veterinary Medical Teaching Hospital University of Wisconsin Madison Wisconsin USA
8. Anatomic Pathology Dreyfus Veterinary Pathology Consulting Madison Wisconsin USA
9. School of Veterinary Medicine University of Wisconsin Madison Wisconsin USA
10. Neuropathology StageBio Frederick Maryland USA
11. Comparative Biomedical Training Program, Molecular Pathology Unit NCI, NIH Bethesda Maryland USA
12. Anatomic Pathology Antech Diagnostics Durham North Carolina USA
13. Biopsy Service Histopath Consulting Worcester Massachusetts USA
14. Oncology Service BluePearl Specialty and Emergency Pet Hospital Grand Rapids Michigan USA
15. Oncology Service Bridge Animal Referral Center Edmonds Washington USA
16. Clinical Studies, Ontario Veterinary College University of Guelph Guelph Ontario Canada
17. Clinical Studies VCA Los Angeles California USA