Cabral, Renata Nunes
Faber, Jorge
Otero, Simone Auxiliadora Morais
Hilgert, Leandro Augusto
Leal, Soraya Coelho
Funding for this research was provided by:
CAPES
Article History
Received: 30 May 2016
Accepted: 2 March 2018
First Online: 9 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures involving human participants were conducted in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was signed by parents of all children included in the study.