1. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Gazi University, Ankara, Turkey.
2. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Ankara Yıldırım Beyazıt University, Ankara, Turkey.
3. Department of Medical Microbiology, Faculty of Dentistry, Gazi University, Ankara, Turkey.