1. 1From the Department of Veterinary Medical Imaging, Faculty of Veterinary Medicine, Ghent University, 9820 Merelbeke, Belgium;
2. 3Equitom Equine Hospital, 3560 Meldert, Belgium.
3. 2From the Department of Biometrics Research Group, Faculty of Veterinary Medicine, Ghent University, 9820 Merelbeke, Belgium