1. Department of Dental, Riyadh Al Khabra Hospital, Regional Dental Center in Qassim, Saudi Arabia
2. Department of Dental, Regional Dental Center in Qassim, Saudi Arabia
3. Department of Dental Implant, Regional Dental Center in Qassim, Saudi Arabia
4. Department of Endocrine, Endocrinology and Diabetic Center, King Fahad Specialist Hospital, Qassim, Saudi Arabia