1. Teaching Assistant, Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, King Khalid University, Abha, Saudi Arabia
2. Assistant Professor and Consultant of Conscious Sedation and Special Care Dentistry, Department of Basic and Clinical Oral Sciences, Faculty of Dentistry, Umm Al-Qura University, Makkah, Saudi Arabia
3. Assistant Professor of Oral Medicine, Department of Oral and Maxillofacial Surgery and Diagnostic Sciences, Faculty of Dentistry, Taif University, Saudi Arabia
4. Assistant Professor of Oral Medicine, Department of Basic Dental and Medical Science, College of Dentistry, University of Hail, Saudi Arabia
5. Special Care Dentist, Riyadh Second Cluster, Dental Department, Riyadh, Saudi Arabia