1. Faculty of Kinesiology, University of Calgary, Calgary, AB T2N 1N4, Canada
2. Faculty of Veterinary Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada
3. Faculty of Biomedical Engineering, University of Calgary, Calgary, AB T2N 1N4, Canada
4. School of Agricultural, Environmental and Veterinary Sciences, Charles Sturt University, North Wagga, NSW 2650, Australia
5. Ecole Nationale Vétérinaire de Toulouse, 31300 Toulouse, France
6. Japan Racing Association, Tokyo 105-0003, Japan