1. Clinic for Surgery, Ophthalmology and Dentistry, Department of Companion Animals and Horses University of Veterinary Medicine Vienna, Austria
2. Section for Diagnostic Imaging, Department of Companion Animals and Horses, University of Veterinary Medicine Vienna, Austria
3. Central Diagnostic Unit, University of Veterinary Medicine Vienna, Austria
4. Institute of Pathology and Forensic Veterinary Medicine, Department of Pathobiology, University of Veterinary Medicine, Vienna, Austria