Ferreira, Raquel Conceição https://orcid.org/0000-0001-8897-9345
Senna, Maria Inês Barreiros
Rodrigues, Lorrany Gabriela
Campos, Fernanda Lamounier
Martins, Andrea Eleuterio Barros Lima
Kawachi, Ichiro
Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de Minas Gerais (PPM-00603-18)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (PVEX 88881.172365/2018-01)
Article History
Received: 30 November 2019
Accepted: 30 August 2020
First Online: 4 September 2020
Ethics approval and consent to participate
: The Brazilian National Human Research Ethics Committee approved the 2010 NOHS under process number 15,498 on July 1st, 2010. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants included in this study. The database was obtained from the Brazilian Ministry of Health after permission was requested by one of the researchers (AMEBLM).
: Not applicable.
: The authors RCF is a <i>member of the editorial board</i> of the <i>BMC Oral Health.</i>