1. Hülya Erten, BDS, PhD, professor, Department of Operative Dentistry and Endodontics, Gazi University School of Dentistry, Ankara, Turkey
2. Mine Betül Üçtasli, BDS, PhD, associate professor, Department of Operative Dentistry and Endodontics, Gazi University School of Dentistry, Ankara, Turkey
3. Zühre Zafersoy Akarslan, BDS, research assistant, Department of Oral Diagnosis, Oral Medicine and Radiology, Gazi University School of Dentistry, Ankara, Turkey
4. Özgür Uzun, BDS, PhD, Department of Operative Dentistry and Endodontics, Gazi University School of Dentistry, Ankara, Turkey
5. Mustafa Semiz, PhD, assistant professor, Faculty of Art and Sciences, Department of Statistics, Selcuk University, Konya, Turkey