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