1. Endodontics Division; Department of Restorative Dentistry; Piracicaba Dental School; State University of Campinas; Piracicaba SP Brazil
2. Pharmacology Division; Department of Physiological Sciences; Piracicaba Dental School; State University of Campinas; Piracicaba SP Brazil
3. Radiology Division; Department of Oral Diagnoses; Piracicaba Dental School; State University of Campinas; Piracicaba SP Brazil