Affiliation: | 1. Department of Community Dentistry, Faculty of Dentistry, Taif University, Taif, Saudi Arabia;2. Department of Dental Biomaterials, Faculty of Dentistry, Taif University, Taif, KSA;3. Department of Pedodontics, Faculty of Dentistry, Taif University, Taif, KSA;4. Department of Oral Pathology, Faculty of Dentistry, Taif University, Taif, Saudi Arabia |