1. Department of Restorative Dentistry, Faculty of Dentistry, Gazi University, Ankara, Turkey
2. Department of Endodontics, Faculty of Dentistry, Baskent University, Ankara, Turkey
3. Department of Prosthodontics, Faculty of Dentistry, Gazi University, Ankara, Turkey
4. Department of Endodontics, Faculty of Dentistry, Gazi University, Ankara, Turkey