1. Department of Oral Diagnosis, Area of Oral Radiology, Piracicaba Dental School, University of Campinas, São Paulo, Brazil
2. Craniofacial Pain Applied to Dentistry, Dentistry Faculty, Federal University of Rio Grande do Sul, Rio Grande do Sul, Brazil
3. Oral and Maxillofacial Surgery, Department of Dentistry, State University of Maringá, Paraná, Brazil
4. Department of Physiological Sciences, Pharmacology, Anesthesiology and Therapeutics, Piracicaba Dental School, University of Campinas, São Paulo, Brazil
5. Department of Dentistry, State University of Maringá, Paraná, Brazil
6. Private Practice, Thousand Oaks, CA, USA
7. Dental Radiology and Stomatology, Department of Dentistry, State University of Maringá, Paraná, Brazil