1 Department of Dentistry, State University of Paraíba - Graduate Program in Dentistry, Rua Baraúnas, 351 - Bairro Universitário, Campina Grande, PB, CEP 58429-500, Brazil. [email protected].
2 University Center Maurício de Nassau (UNINASSAU), R. Antônio Carvalho de Souza, 295 - Estação Velha, Campina Grande, PB, 58410-050, Brazil.
3 Biological Sciences Academic Unit, Federal University of Campina Grande, Patos, Paraíba, 58700-970, Brazil.
4 Department of Dentistry, State University of Paraíba - Graduate Program in Dentistry, Rua Baraúnas, 351 - Bairro Universitário, Campina Grande, PB, CEP 58429-500, Brazil.
5 University Center UNIFACISA, R. Manoel Cardoso Palhano, 124-152 - Itararé, Campina Grande, PB, 58408-326, Brazil.
6 College of Dentistry, University of Saskatchewan, Saskatoon, SK, S7N 5E5, Canada.