1. Division of Oral and Maxillofacial Radiology, Department of Oral Medicine and Diagnostic Sciences, College of Dentistry, King Saud University, Riyadh, Saudi Arabia
2. Adjunct, Division of Oral Medicine, Pathology and Radiology, School of Dentistry, Department of Medicine and Dentistry, University of Alberta, Edmonton, Canada
3. College of Dentistry, King Saud University, Riyadh, Saudi Arabia