1. 1 Szent István University Department of Pathology and Forensic Veterinary Medicine, Faculty of Veterinary Medicine István u. 2 H-1078 Budapest Hungary
2. 2 Semmelweis University 2nd Department of Pathology Budapest Hungary
3. 3 Szent István University Department of Pharmacology and Toxicology, Faculty of Veterinary Medicine István u. 2 H-1078 Budapest Hungary
4. 4 Szent István University Department of Surgery and Ophthalmology, Faculty of Veterinary Medicine István u. 2 H-1078 Budapest Hungary