1. Department of Veterinary Clinical Sciences College of Veterinary Medicine Purdue University West Lafayette IN
2. Department of Production and Population Health Royal Veterinary College Hatfield Hertfordshire UK
3. Swiss Institute of Equine Medicine University of Berne and Agroscope Berne Switzerland
4. Faculté de Médicine Vétérinaire Département de Sciences Cliniques Université de Montreal St‐Hyacinthe Québec Canada
5. Department of Veterinary Clinical and Diagnostic Sciences Faculty of Veterinary Medicine University of Calgary Calgary Alberta Canada
6. Normandie Université UNICAEN Caen Cedex 4 France