Mendes, Ana Laura
Ferreira, Cláudia
Marta-Simões, Joana
Article History
Received: 14 January 2016
Accepted: 3 May 2016
First Online: 21 May 2016
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional 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.
: The authors of this manuscript declare no conflict of interest.