Silveira, João Francisco de Castro https://orcid.org/0000-0002-2231-759X
Welser, Letícia https://orcid.org/0000-0003-1134-2383
de Borba Schneiders, Letícia https://orcid.org/0000-0003-4147-5910
da Silva, Priscila Tatiana https://orcid.org/0000-0002-1690-6769
Paiva, Dulciane Nunes https://orcid.org/0000-0001-5629-3285
Hobkirk, James Philip https://orcid.org/0000-0003-0326-3183
Carroll, Sean
Reuter, Cézane Priscila https://orcid.org/0000-0002-4549-3959
Article History
Received: 15 February 2021
Accepted: 15 September 2021
First Online: 30 September 2021
Declarations
:
: The authors state no conflict of interest.
: The present research is part of a larger survey named ‘Schoolchildren’s Health-Phase IV’ conducted between 2016 and 2017, which was conducted in accordance to the Helsinki Declaration for Human Studies of 1964. The present study was approved by the Committee of Ethics in Research with Human Subjects of the University of Santa Cruz do Sul, under protocol number 1,498,305.
: The schoolchildren’s parents were informed about the research and signed informed consent.