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Authors
Ferreira, Kety Suelyn
Zanella, Larissa Wagner
Nobre, Glauber Carvalho
Valentini, Nadia Cristina
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Funding
Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Conselho Nacional de Desenvolvimento Científico e Tecnológico
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Article History
Received: 14 January 2026
Accepted: 25 May 2026
First Online: 3 June 2026
Declarations
Ethics approval and consent to participate: This descriptive and cross-sectional study was approved by the research ethics committee of the Federal University of Rio Grande do Sul. The research followed the guidelines of Resolution No. 466/12 of the National Health Council, which regulates ethical standards for research involving human subjects, and it adhered to the Declaration of Helsinki (2013), which establishes ethical principles for research involving human participants. Parents and/or legal guardians of all children signed the informed consent form. When appropriate for age, children provided verbal assent. Thus, every human participant in this study provided their consent.
Competing interests: The authors declare no competing interests.
