1. Department of Morphology, Physiology and Basic Pathology – DMFPB, School of Dentistry University of São Paulo Ribeirão Preto SP Brazil
2. Department of Oral and Maxillofacial Surgery and Periodontology – DCTBMF, School of Dentistry of Ribeirão Preto University of São Paulo Ribeirão Preto SP Brazil
3. Department of Basic Sciences, School of Dentistry São Paulo State University Araçatuba SP Brazil