Institution: | 1. Philip Leverhulme Equine Hospital, Department of Veterinary Science, University of Liverpool, Cheshire, United Kingdom;2. Morrie Waud Large Animal Hospital, Department of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin, USA;3. Lloyd Large Animal Hospital, Department of Veterinary Medicine, Iowa State University, Iowa, USA;4. J T Vaughan Large Animal Hospital, Department of Veterinary Medicine, Auburn University, Auburn, Alabama, USA |