Institution: | 1. Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St Paul, USA;2. Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada;3. Rood and Riddle Equine Hospital, Lexington, Kentucky, USA;4. Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Palmerston North, New Zealand;5. College of Veterinary Medicine, University of Florida, Gainesville, USA |