1. Department of Oral Diagnosis, Division of Oral Radiology, Piracicaba Dental School, University of Campinas, Limeira, Brazil
2. Division of Oral Radiology, School of Dentistry, Federal University of Bahia, Salvador, Brazil
3. Department of Comprehensive Dentistry, Division of Oral and Maxillofacial Radiology, University of Texas Health Science Center at San Antonio, San Antonio, TX, United States