1. Division of Oral and Maxillofacial Radiology, Department of Diagnostic Sciences, Texas A&M College of Dentistry, Dallas, TX, USA.
2. Department of Periodontology, University of Texas Health Science Center, San Antonio, TX, USA.
3. Department of Comprehensive Dentistry, University of Texas Health Science Center, San Antonio, TX, USA.
4. Division of Oral and Maxillofacial Radiology, Department of General Dental Sciences, Marquette University School of Dentistry, Milwaukee, WI, USA.
5. Rezvan Clinic, Tehran, Iran.
6. Division of Oral and Maxillofacial Radiology, Department of Comprehensive Dentistry, University of Texas Health Science Center, San Antonio, TX, USA.
7. Department of Surgery, Baylor University Medical Center, Dallas, TX, USA.