1. Department of Restorative Dentistry, Restorative Dentistry Speacialist, Bezmialem Vakif University Faculty of Dentistry, Istanbul, Turkey
2. Department of Restorative Dentistry, Bezmialem Vakif University Faculty of Dentistry, Istanbul, Turkey
3. Department of Mechanical Engineering, Yildiz Technical University, Istanbul, Turkey
4. Department of Oral Microbiology, Istanbul University Faculty of Dentistry, Istanbul, Turkey