1. Conservative Dental Science Department, College of Dentistry, Prince Sattam bin Abdulaziz University, Al Kharj, Saudi Arabia
2. Resident, Saudi Board in Family Dentistry, King Saud University, Riyadh, Saudi Arabia
3. General Dentist, Private Dental Practice, Riyadh, Saudi Arabia
4. Resident, Saudi Board in Restorative Dentistry, Second Health Cluster, Riyadh, Saudi Arabia
5. Resident, Saudi Board in Family Dentistry, College of Dentistry, Riyadh Elm University, Riyadh, Saudi Arabia
6. Dental Student, College of Dentistry, Princess Nourah bint Abdul Rahman University, Riyadh, Saudi Arabia
7. General Dentist, Ministry of Health, Riyadh, Saudi Arabia
8. Department of Prosthetic Dental Sciences, College of Dentistry, Jazan University, Jazan, Saudi Arabia