González-Aragón Pineda, A. E.
García Pérez, A. http://orcid.org/0000-0002-0725-4658
García-Godoy, F.
Funding for this research was provided by:
Dirección General de Universidades e Investigación (IA207320.)
Article History
Received: 2 March 2020
Accepted: 29 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: Ethical approval: 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.Informed consent: Informed consent was obtained from all individual participants included in the study.Informed consent was obtained from the parents of the participating children and permission for the study was granted by the Ethics Committee of the Faculty of Higher Studies Iztacala at the National Autonomous University of Mexico (CE/FESI/102017/1209). Informed consent was written.
: Not applicable in this section.
: The authors declare that they have no competing interests.