1. Department of Endodontics, Ankara University Faculty of Dentistry, Ankara, Turkey.
2. Department of Dental Hygiene Research & Development in Health & Care, Artevelde University of Applied Sciences, Ghent, Belgium.
3. Department of Pharmaceutical Technology, Ankara University Faculty of Pharmacy, Ankara, Turkey.
4. Department of Dentomaxillofacial Radiology, Ankara University Faculty of Dentistry, Ankara, Turkey.