1. Department of Orthodontics, Faculty of Dentistry Abant Izzet Baysal University Bolu Turkey
2. Department of Orthodontics, Faculty of Dentistry Biruni University Istanbul Turkey
3. Department of Endodontics, Faculty of Dentistry Ondokuz Mayıs University Samsun Turkey
4. Department of Endodontics, Faculty of Dentistry Abant Izzet Baysal University Bolu Turkey
5. Department of Clinical Oncology, Faculty of Medicine Istanbul University Istanbul Turkey
6. Department of Histology and Embriology, Basic Medical Sciences Marmara School of Medicine Istanbul Turkey