1. Department of Periodontology School of Dentistry Eskisehir Osmangazi University Eskisehir Turkey
2. Department of Periodontology School of Dentistry Recep Tayyip Erdogan University Rize Turkey
3. Department of Medical Services and Techniques School of Health Care Services Vocational Recep Tayyip Erdogan University Rize Turkey
4. Department of Histology and Embryology School of Medicine Recep Tayyip Erdogan University Rize Turkey
5. Department of Dentomaxillofacial Radiology School of Dentistry Recep Tayyip Erdogan University Rize Turkey
6. Department of Biochemistry School of Medicine Recep Tayyip Erdogan University Rize Turkey