Affiliation: | 1. Department of Pediatric Dentistry, Faculty of Dentistry, Ondokuz Mayis University, Samsun, Turkey;2. Department of Endodontics, Faculty of Dentistry, Ondokuz Mayis University, Samsun, Turkey;3. Department of Pediatric Dentistry, Faculty of Dentistry, Hacettepe University, Ankara, Turkey |