1. Public Health at the Faculty of Dentistry; Universidade Federal de Minas Gerais; Belo Horizonte Minas Gerais Brazil
2. Department of Dentistry; FEAD; Belo Horizonte Minas Gerais Brazil
3. Department of Social and Preventive Dentistry; Faculty of Dentistry; Universidade Federal de Minas Gerais; Belo Horizonte Minas Gerais Brazil
4. Department of Basic Sciences; Universidade Federal dos Vales do Jequitinhonha e Mucuri DCB/FCBS/UFVJM; Diamantina Minas Gerais Brazil
5. Department of Pediatric Dentistry and Orthodontics; Faculty of Dentistry; Universidade Federal de Minas Gerais; Belo Horizonte Minas Gerais Brazil