1. Periodontics Fellowship Program, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
2. Department of Restorative Dental Science, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
3. Implant Fellow, Department of Prosthodontics, Indiana University School of Dentistry, Indianapolis, Indiana, USA
4. Department of Preventive Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia