1. Department of Ophthalmology, Gazi University School of Medicine, Besevler, Ankara, Turkey.
2. Department of Medical Pharmacology, Gazi University School of Medicine, Besevler, Ankara, Turkey.
3. Department of Pathology, Kirikkale University School of Veterinary Sciences, Yahşihan, Kirikkale, Turkey.
4. Department of Infectious Diseases and Clinical Microbiology, Gazi University School of Medicine, Besevler, Ankara, Turkey.
5. Department of Medical Biochemistry, Gazi University School of Medicine, Besevler, Ankara, Turkey.
6. Department of Immunology, Gazi University School of Medicine, Besevler, Ankara, Turkey.