1. Research and Development, OWA Medical and Research Centre, Sugarland, TX, USA
2. Operations, OWA Medical and Research Centre, Sugarland, TX, USA
3. Department of Periodontology, King Abdul Aziz University, Jeddah, Saudi Arabia
4. Oral Biology Department, King Abdul Aziz University, Jeddah, Saudi Arabia
5. Jinnah Sindh Medical University, Karachi, Pakistan
6. Department of Restorative Dental Sciences, College of Dentistry, Taibah University, Medina, Saudi Arabia
7. Administration Health, Purchasing Department, King Abdul Aziz University, Jeddah, Saudi Arabia
8. Department of Biomedical Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia