1. Department of Biomedical Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
2. Department of Oral Biology, Bahria University Medical and Dental College, Karachi, Pakistan
3. Department of Academic Affairs, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
4. Department of Preventive Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
5. Department of Medicine, Khyber Teaching Hospital, Peshawar, Pakistan