1. Department of Stomatology, Division of Pathology, Bauru School of Dentistry, University of São Paulo, Bauru, São Paulo
2. Department of Clinics and Surgery, Division of Stomatology, Federal University of Alfenas, Alfenas, Minas Gerais, Brazil
3. Department of Stomatology, Division of Pathology, Bauru School of Dentistry, University of São Paulo, Bauru, São Paulo,