Affiliation: | 1. Rossdales Diagnostic Centre, Newmarket, UK;2. Equine Sports Medicine Centre, Bristol Vet School, University of Bristol, Bristol, UK;3. Department of Small Animal Clinical Science (Cardiology Service), Institute of Veterinary Science, Leahurst Campus, University of Liverpool, Neston, Cheshire, UK;4. Colorado State University Veterinary Teaching Hospital, Fort Collins, CO, USA |