1. Department of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of Helsinki, 00100 Helsinki, Finland
2. HUS Medical Imaging Center, Helsinki University Hospital, University of Helsinki, 00100 Helsinki, Finland
3. Department of Veterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, 00100 Helsinki, Finland
4. Department of Pathological Sciences, Faculty of Veterinary Sciences, National University of Asuncion, San Lorenzo 111421, Paraguay