1. Faculty of Veterinary Medicine, Department of Microbiology, Ataturk University, Erzurum, Turkey
2. Department of Anesthesia, Regional Education and Research Hospital, Erzurum, Turkey
3. Faculty of Medicine, Department of Pharmacology, Kastamonu University, Kastamonu, Turkey
4. Faculty of Pharmacy, Department of Biochemistry, Ataturk University, Erzurum, Turkey
5. Faculty of Medicine, Department of Pathology, Fırat University, Elazığ, Turkey
6. Faculty of Medicine,Department of Pharmacology, Ataturk University, Erzurum, Turkey
7. Department of Microbiology, Regional Education and Research Hospital, Erzurum, Turkey
8. Faculty of Medicine, Department of Biochemistry, Ataturk University, Erzurum, Turkey