Affiliation: | 1. Department of Endodontics, Faculty of Dentistry, Hacettepe University, , Ankara, Turkey;2. Department of Pediatric Dentistry, Faculty of Dentistry, Hacettepe University, , Ankara, Turkey;3. Department of Prosthetic Dentistry and Biomaterials Research, Institute of Dentistry, University of Turku, , Turku, Finland |