Affiliation: | 1. Department of Oral Pathology and Surgery, School of Dentistry, Universidade Federal de Minas Gerais, , Belo Horizonte, Brazil;2. School of Dentistry, Universidade Vale do Rio Verde, UNINCOR, Belo Horizonte, , Brazil;3. Department of Medical Clinic, School of Medicine, Universidade Federal de Minas Gerais, , Belo Horizonte, Brazil |