1. The Royal (Dick) School of Veterinary Studies (R(D)SVS) and Roslin Institute Hospital for Small Animals, Easter Bush Campus Midlothian UK
2. Willows Veterinary Centre and Referral Service Solihull West Midlands UK
3. Department of Veterinary Clinical Sciences, College of Veterinary Medicine University of Minnesota St Paul Minnesota USA
4. Masonic Cancer Center, University of Minnesota Minneapolis Minnesota USA