1. Department of Equine Sciences; Faculty of Veterinary Medicine; Utrecht University; The Netherlands
2. Department of Farm Animal Health; Faculty of Veterinary Medicine; Utrecht University; The Netherlands
3. Comparative Orthopaedic Research Laboratory; Faculty of Veterinary Medicine; University of Montreal; Saint-Hyacinthe Québec Canada
4. Department of Surgery and Anaesthesiology; Faculty of Veterinary Medicine; Ghent University; Merelbeke Belgium