1. Department of Surgery, Stomatology, Pathology and Radiology, Bauru School of Dentistry, University of São Paulo, Bauru, Brazil;
2. Department of Operative Dentistry, Endodontics and Dental Materials, Bauru School of Dentistry, University of São Paulo, Bauru, Brazil;
3. Universidade do Sagrado Coração, Pro-Rectory of Research and Post Graduation, Bauru, Brazil