Sandoval, Francisca
Faleiros, Simone
Cabello, Rodrigo
Díaz-Dosque, Mario
Rodríguez, Gonzalo
Escobar, Alejandro http://orcid.org/0000-0002-1587-4179
Funding for this research was provided by:
Dirección de Investigación, Facultad de Odontología (17/011)
Article History
Received: 2 September 2019
Accepted: 25 November 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethics committee of the Faculty of Dentistry at the University of Chile (certificate no. 2011/14) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained in writing from the children’s parents or legal guardian.