1. Faculty of Health, School of Health Sciences, Birmingham City University, Birmingham, United Kingdom
2. Dental Academy, University of Portsmouth, Portsmouth, United Kingdom
3. Department of Restorative Dental Sciences, College of Dentistry, Jazan University, Jazan, Saudi Arabia
4. General Dentist, Dental Department, Prince Mohammed bin Nasser Hospital, Ministry of Health, Jazan, Saudi Arabia
5. Dental Department, Restorative Dental Science, Ministry of Health, Abha, Saudi Arabia
6. Endodontics Consultant, Khamis Medical Dental Center, Ministry of Health, Aseer, Saudi Arabia
7. Prosthetic Department, College of Dentistry, King Khalid University, Abha, Saudi Arabia
8. Division of Dental Public Health, Preventive Dentistry Department, College of Dentistry, Jazan University, Jazan, Saudi Arabia
9. Department of Prosthetic Dental Science, College of Dentistry, Jazan University, Jazan, Saudi Arabia