Gómez, Gabriela https://orcid.org/0000-0002-6842-3953
Rivas, Marlene
Giaconi, Valentina https://orcid.org/0000-0002-5166-5673
Martínez, Camila
Burrone, María Soledad
Article History
Received: 26 August 2023
Accepted: 2 October 2024
First Online: 25 October 2024
Competing interests
: The authors declare no competing interests.
: This study was performed in accordance with the principles of the Declaration of Helsinki. Approval was granted by the Committee of Ethics in Research at the University of O’Higgins. The research proposal, including protocols to obtain informed consent and confidentiality, was approved by the committee (n° 001/2018, 05-13-2019).
: Written informed consent was obtained from the school principals, teachers and children’s legal guardians.