1 Laboratory of Oral and Maxillofacial Pathology, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
2 Service of Stomatology, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
3 Service of Oral and Maxillofacial Surgery, State Hospital of Bahia, Salvador, Bahia, Brazil.
4 Health Care Department, Universidad Autónoma Metropolitana Xochimilco (UAM), México City, Mexico.
5 Department of Periodontology, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
6 Department of Oral and Maxillofacial Pathology, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.
7 Laboratory of Oral and Maxillofacial Pathology, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil. Electronic address: jeanpatol@gmail.com.