Valdivia, Lucianne Jobim
Pizutti, Leandro Timm
dos Santos, Josiane Maliuk
da Rocha, Neusa Sica
Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (462338/2014-2, 303652/2019-5)
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (19/251-0001930-0)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (8887-513210/2020-00)
Article History
Accepted: 21 July 2025
First Online: 13 August 2025
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose
: This study was performed in line with the principles of the Declaration of Helsinki. The protocol was approved by the institutional ethics committee (approval number: 14–0575 GPPG/HCPA). Permission was obtained from the school districts, school principals, and teachers.
: Written informed consent was obtained from the parents.