1. Philip Leverhulme Equine Hospital; Institute of Veterinary Science; University of Liverpool; Neston Wirral UK
2. North Carolina State University; College of Veterinary Medicine; Raleigh North Carolina USA
3. Donnington Grove Veterinary Group; Newbury Berkshire UK
4. Dierenkliniek De Bosdreef; Moerbeke-Waas Belgium
5. Rossdales Equine Hospital and Diagnostic Centre; Exning, Newmarket Suffolk UK
6. ONIRIS; Chirurgie et anesthésie; Nantes France
7. Liphook Equine Hospital; Liphook Hampshire UK
8. Elders Equine Veterinary Service; Winnipeg Manitoba Canada