Falcão, Maria Ana
Francisco, Rita http://orcid.org/0000-0001-9101-523X
Article History
Received: 15 December 2016
Accepted: 27 May 2017
First Online: 8 June 2017
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All procedures performed in studies involving human participants were 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.