1. Department of Periodontology, Institute of Health Sciences, Marmara University, Istanbul, Turkey
2. Department of Biochemistry, School of Medicine, Marmara University, Istanbul, Turkey
3. Department of Medical Microbiology, School of Medicine, Marmara University, Istanbul, Turkey
4. Department of Medical Microbiology, Faculty of Medicine, Eastern Mediterranean University, Famagusta, Turkey
5. Department of Periodontology, Faculty of Dentistry, Marmara University, Istanbul, Turkey