1. Department of Diagnostic Imaging, School of Veterinary Medicine; Aristotle University of Thessaloniki; Thessaloniki 541 24 Greece
2. Department of Surgery, School of Veterinary Medicine; Aristotle University of Thessaloniki; Thessaloniki 541 24 Greece
3. Dick White Referrals Diagnostic Imaging; Cambridge CB8 0UH UK
4. Department of Radiology, School of Veterinary Medicine; Aristotle University of Thessaloniki; Thessaloniki 541 24 Greece
5. Department of Pathology, School of Veterinary Medicine; Aristotle University of Thessaloniki; Thessaloniki 541 24 Greece
6. Department of Anesthesiology, School of Veterinary Medicine; Aristotle University of Thessaloniki; Thessaloniki 541 24 Greece