de Sousa, Emerson Tavares
Lima-Holanda, Aline Tavares
Sales, Luciana Solera
Nobre-dos-Santos, Marinês http://orcid.org/0000-0002-2120-3187
Funding for this research was provided by:
FAPESP (2017/17630-8)
Article History
Received: 21 April 2020
Accepted: 1 September 2020
First Online: 11 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was conducted under the guidelines of the Declaration of Helsinki. The Research Ethics Committee of the Piracicaba Dental School—University of Campinas approved this research (CAAE: 70777517.9.0000.5418).
: Parents or guardians who agreed with the participation of their children in this research signed a free informed consent. The selected preschoolers also gave their permission to take part in this study.