Silveira, João Francisco de Castro http://orcid.org/0000-0002-2231-759X
Welser, Letícia http://orcid.org/0000-0003-1134-2383
de Borba Schneiders, Letícia http://orcid.org/0000-0003-4147-5910
da Silva, Priscila Tatiana http://orcid.org/0000-0002-1690-6769
Paiva, Dulciane Nunes http://orcid.org/0000-0001-5629-3285
Hobkirk, James Philip http://orcid.org/0000-0003-0326-3183
Carroll, Sean
Reuter, Cézane Priscila http://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.