1. Department of Restorative Dentistry, Faculty of Dentistry, Mersin University, Mersin, Turkey;
2. Department of Prosthodontics, Faculty of Dentistry, Near East University, Mersin, Turkey;
3. Department of Restorative Dentistry, Faculty of Dentistry, Near East University, Mersin, Turkey;
4. Department of Prosthodontics, Faculty of Dentistry, Near East University, Mersin, Turkey