1. Veterinary Genetics Laboratory, School of Veterinary Medicine University of California – Davis Davis California USA
2. Department of Population Health and Reproduction, School of Veterinary Medicine University of California – Davis Davis California USA
3. Department of Small Animal Clinical Sciences, Western College of Veterinary Medicine University of Saskatchewan Saskatoon Saskatchewan Canada
4. School of Animal and Comparative Biomedical Sciences University of Arizona Tucson Arizona USA
5. Center for Quantitative Genetics and Genomics Aarhus University Aarhus Denmark
6. Genesee Valley Equine Clinic, LLC Scottsville New York USA
7. School of Veterinary Medicine University of Pennsylvania Philadelphia Pennsylvania USA
8. Veterinary Population Medicine Department, College of Veterinary Medicine University of Minnesota St Paul Minnesota USA