Affiliation: | 1. Department of Oral Surgery and Pathology, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil;2. School of Dentistry, Universidade Federal do Ceará, Sobral, Brazil;3. Department of Pathology, Biological Sciences Institute, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil |