Coelho, Bertha Andrade
Paiva, Sara de Pinho Cunha
da Silva Filho, Agnaldo Lopes
Article History
Received: 6 May 2018
Accepted: 26 June 2018
First Online: 5 July 2018
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.