1. Public Health Department Federal University of Maranhão São Luís Brazil
2. Dentistry Faculty Federal University of Pará Belém Brazil
3. Dentistry Department Federal University of Maranhão São Luís Brazil
4. Methods Analytics and Technology for Health Consortium Belo Horizonte Minas Gerais Brazil
5. Department of Preventive and Social Dentistry Federal University of Rio Grande do Sul Porto Alegre Brazil
6. Academic Area of Social Medicine Federal University of Pernambuco Recife Brazil