1 School of Dentistry, Department of Clinical and Preventive Dentistry, Universidade Federal de Pernambuco, Recife, PE, Brazil.
2 Department of Clinical and Social Dentistry, School of Dentistry, Federal University of Paraíba, João Pessoa, PB, Brazil.
3 Department of Biosciences and Oral Diagnosis, Institute of Science and Technology, São Paulo State University (Unesp), São José dos Campos, Brazil.
4 School of Dentistry, State University of Montes Claros, Montes Claros, Minas Gerais, Brazil.
5 School of Dentistry, Department of Clinical and Preventive Dentistry, Universidade Federal de Pernambuco, Recife, PE, Brazil. Electronic address: danyel.perez@ufpe.br.