1. Department of Restorative Dentistry School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte MG Brazil
2. Department of Dentistry School of Dentistry Pontifícia Universidade Católica Belo Horizonte MG Brazil
3. Department of Dentistry School of Dentistry Faculdade de SeteLagoas SeteLagoas MG Brazil
4. Department of Oral Surgery and Pathology School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte MG Brazil