1. Department of Oral Radiology, Faculty of Dentistry, Ibb University, Ibb, Yemen
2. Department of Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry, Jazan University, Jazan, Saudi Arabia
3. Department of Oral and Maxillofacial Radiology, College of Oral and Dental Medicine, Cairo University, Cairo, Egypt
4. Department of Oral and Maxillofacial Radiology, Faculty of Oral and Dental Surgery, Misr University for Science and Technology, Giza, Egypt
5. Department of Oral and Maxillofacial Radiology, Faculty of Oral and Dental Medicine, Misr International University, Cairo, Egypt
6. Department of Oral Medicine, Faculty of Dentistry, Damascus University, Damascus, Syria
7. Department of Oral Medicine, Faculty of Dentistry, Syrian Private University, Damascus, Syria
8. Department of Medical Radiation Physics, Kasr Al-Aini Center of Oncology and Nuclear Medicine, Faculty of Medicine, Cairo University, Cairo, Egypt
9. Department of Oral Medicine and Diagnosis, Faculty of Dentistry, Sana'a University, Sana'a, Yemen