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Authors
de Victo, Eduardo Rossato
Ferrari, Gerson
Drenowatz, Clemens
Solé, Dirceu
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Funding
Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (001)
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Article History
Received: 28 April 2025
Accepted: 12 December 2025
First Online: 5 January 2026
Declarations
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: All procedures conducted in the GSHS complied with international standards for the protection of human subjects. The study received ethical approval in each participating country, typically through national ministries such as Health or Education and local ethics committees. The protocols followed guidelines established by the WHO. Participation in the survey was voluntary, with informed assent provided by the adolescents and consent obtained from their parents or legal guardians. All procedures adhered to the ethical principles outlined in the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
