Tavares, Ana Beatriz Winter
Seixas-da-Silva, Ignácio Antônio
Silvestre, Diego H. S.
Pinheiro, Maria Fernanda Castelar
Vaisman, Mario
Conceição, Flávia Lucia
Article History
Received: 15 October 2016
Accepted: 23 February 2017
First Online: 11 March 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Ethical approval for this study was obtained 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 obtained from all individual participants included in the study.