1. Department of Small Animal Clinical Science, School of Veterinary Science, Leahurst Campus, Institute of Infection, Veterinary and Ecological Sciences University of Liverpool Neston UK
2. Bourton Vale Equine Clinic Cheltenham UK
3. Department of Equine Clinical Science, School of Veterinary Science, Leahurst Campus, Institute of Infection, Veterinary and Ecological Sciences University of Liverpool Neston UK