de Barcellos Fernandes, Thatiana Verônica Rodrigues
Camara, Volney M.
Barrocas, Paulo Rubens Guimarães
Mayer, Armando
Froes Asmus, Carmen I. R.
Article History
Received: 20 March 2017
Accepted: 19 March 2018
First Online: 3 April 2018
Compliance with ethical standards
: All the legal guardians of all children were invited to a meeting at which they were fully informed about the aims of the study and asked whether they would be willing to permit their children to participate. All the legal guardians agreed to the processing of their children’s data and understood that this information was categorized as “sensitive data.” All the legal guardians were informed that data from the research protocol would be treated in an anonymous and collective way, with scientific methods and for scientific purposes in accordance with the principles of the Helsinki Declaration. Current research protocol was approved by the Ethics Committee of the Public Health Institute, Federal University of Rio de Janeiro (n°: 45/2008; n°: 065905/2013).
: The authors declare that they have no conflict of interest.
: Consent ethical forms were signed by the legal guardians of all participants. Current research protocol was approved by the Ethics Committee of the Public Health Institute, Federal University of Rio de Janeiro (n°: 45/2008; n°: 065905/2013).
: None.