Gustavo De-Deus, DDS, MSc, PhD,* Felipe Gonc¸alves Belladonna, DDS, MSc,† Erick Miranda Souza, DDS, MSc, PhD,‡ Emmanuel Jo~ao Nogueira Leal Silva, DDS, MSc, PhD,* Aline de Almeida Neves, DDS, MSc, PhD,§ Haimon Alves, MSc, II Ricardo Tadeu Lopes, MSc, DSc, II and Marco Aurelio Versiani, DDS, MSc, PhD¶
From the *Department of Endodontics, Grande Rio University, Duque de Caxias, Rio de Janeiro; †Department of Endodontics, Fluminense Federal University, Niteroi, Rio de Janeiro; ‡Department of Dentistry II, Federal University of Maranhao, Sao Luıs, Maranhao; §Department of Pediatric Dentistry and Orthodontics, Federal University of Rio de Janeiro, Rio de Janeiro; II Nuclear Engineering Program, Federal University of Rio de Janeiro, Rio de Janeiro; and ¶Department of Restorative Dentistry, Dental School of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, Brazil.