1. Faculty of Dentistry, Endodontics, Suleyman Demirel University, Isparta, Turkey
2. Vefa Oral and Tooth Health Center, Afyonkarahisar, Turkey
3. Dentplus Oral and Dental Health Center, Bursa, Turkey
4. Araklı Bayram Halil State Hospital, Trabzon, Turkey
5. Faculty of Dentistry, Departmant of Endodontics, Pamukkale University, Denizli, Turkey
6. Faculty of Medicine, Biostatistics and Medical Informatics, Suleyman Demirel University, Isparta, Turkey