1. Department of Oral and Maxillofacial Diagnostic Sciences, Tabiah University, Medina, Saudi Arabia
2. Department of Oral and Maxillofacial Surgery, King Fahad Hospital, Medina, Saudi Arabia
3. Department of Dental Education, Taibah University, Medina, Saudi Arabia
4. Department of Restorative Dentistry, Ohud Hospital, Medina, Saudi Arabia
5. Department of Preventive Dental Sciences, Taibah University, Medina, Saudi Arabia