1. Equine Department, Vetsuisse Faculty University of Zurich Zurich Switzerland
2. Diagnostic Imaging Clinic, Vetsuisse Faculty University of Zurich Zurich Switzerland
3. Department of Surgery and Anaesthesiology of Domestic Animals, Faculty of Veterinary Medicine Ghent University Merelbeke Belgium
4. University of Queensland Equine Specialist Hospital Queensland Australia
5. Department of Equine Surgery, Swiss Institute for Equine Medicine University of Bern Bern Switzerland
6. Liphook Equine Hospital Liphook, Hampshire UK
7. Donnington Grove Veterinary Surgery Newbury UK
8. Equine Clinic, Faculty of Veterinary Medicine Free University of Berlin Berlin Germany
9. Department of Clinical Studies, New Bolton Center University of Pennsylvania Kennett Square Pennsylvania USA