1. Department of Dentistry, College of Dentistry in AlRass, Qassim University, Saudi Arabia
2. Department of Preventive Dentistry, College of Dentistry in AlRass, Qassim University, Saudi Arabia
3. Primary Health Center (MOH), Onaizah, Qassim Region, Saudi Arabia
4. Faculty of Periodontics, Department of Preventive Dentistry, College of Dentistry in AlRass, Qassim University, Saudi Arabia
5. Department of Oral Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry in Ar Rass, Qassim University, Ar Rass, Saudi Arabia
6. Department of Oral and Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry, Qassim University, Saudi Arabia
7. Department of Dentistry, College of Dentistry, Qassim University, Saudi Arabia