1. Department of Prosthodontics, Faculty of Dentistry Ankara University Ankara Turkey
2. Department of Periodontology, Faculty of Dentistry Ankara University Ankara Turkey
3. Department of Oral and Maxillofacial Surgery, Anesthesiology, Faculty of Dentistry Ankara University Ankara Turkey
4. Department of Dentomaxillofacial Radiology, Faculty of Dentistry Ankara University Ankara Turkey
5. Aesthetic and Computerized Dentistry Research Clinic Faculty of Dentistry, Ankara University Ankara Turkey
6. Department of Statistics, Faculty of Science Ankara University Ankara Turkey