1. Department of Pathology, Faculty of Veterinary Medicine , Van Yuzuncu Yil University , 65090 , Van , Turkey
2. Department of Pathology, Faculty of Medicine , Dicle University , 21280 , Diyarbakir , Turkey
3. Department of Pathology, Faculty of Veterinary Medicine , Mehmet Akif Ersoy University , 15030 , Burdur , Turkey
4. Department of Pathology, Faculty of Veterinary Medicine , Kastamonu University , 37200 , Kastamonu , Turkey
5. Department of Pathology, Faculty of Veterinary Medicine , Mustafa Kemal University , 31060 , Hatay , Turkey
6. Department of Pathology, Faculty of Veterinary Medicine , Aydın Adnan Menderes University , 09010 , Aydın , Turkey