1 Department of Diagnosis and Surgery, São Paulo State University (Unesp), School of Dentistry, Araraquara, São Paulo, Brazil.
2 Oral Pathology, Department of Stomatology, Public Oral Health and Forensic Dentistry, Ribeirão Preto Dental School, University of São Paulo (FORP/USP), Ribeirão Preto, São Paulo, Brazil.