1. Department of Pathology Biological Sciences Institute Universidade Federal de Minas Gerais‐UFMG Belo Horizonte Brazil
2. Department of Oral Surgery and Pathology School of Dentistry Universidade Federal de Minas Gerais‐UFMG Belo Horizonte Brazil
3. Department of Surgery School of Medicine Universidade Federal de Minas Gerais‐UFMG Belo Horizonte Brazil