1 Department of Dental Materials and Prosthodontics, Ribeirão Preto Dentistry Faculty, University of São Paulo, 14040-904 Ribeirão Preto, SP, Brazil.
2 Multidisciplinary Institute for Health, Federal University of Bahia, Anísio Teixeira Campus, 45029-094 Vitoria da Conquista, BA, Brazil.
3 Department of Morphology, Physiology and Basic Pathology, Ribeirão Preto Dentistry Faculty, University of São Paulo, 14040-904 Ribeirão Preto, SP, Brazil.