1. Department of Endodontics, Faculty of Dentistry; Akdeniz University; Antalya Turkey
2. Department of Endodontics, Faculty of Dentistry; Trakya University; Edirne Turkey
3. Department of Restorative Dentistry, Faculty of Dentistry; Erciyes University; Kayseri Turkey
4. Department of Endodontics, Faculty of Dentistry; Erciyes University; Kayseri Turkey