1. Department of Surgery and Ophthalmology, University of Veterinary Medicine, Veterinärplatz 1, A1210 Vienna, Austria
2. Department of Radiology Clinic, University of Veterinary Medicine, Veterinärplatz 1, A1210 Vienna, Austria
3. Department of Institute of Pathology and Forensic Veterinary Medicine, University of Veterinary Medicine, Veterinärplatz 1, A1210 Vienna, Austria