1. Clinic for Small Animal Surgery and Ophthalmology, Department of Small Animals and Horses, University of Veterinary Medicine, Vienna, Austria
2. Department of Pathobiology, Institute of Pathology and Forensic Veterinary Medicine, Vienna, Austria
3. Clinical Department of Diagnostic Imaging, Infectious Diseases and Laboratory Medicine, University of Veterinary Medicine, Vienna, Austria
4. Clinic for Diagnostic Imaging and Clinical Virology, University of Veterinary Medicine, Vienna, Austria