Mendes, Ana Laura http://orcid.org/0000-0002-9889-5855
Marta-Simões, Joana http://orcid.org/0000-0002-7807-8575
Ferreira, Cláudia http://orcid.org/0000-0002-7020-9606
Article History
Received: 24 November 2015
Accepted: 23 February 2016
First Online: 25 March 2016
Compliance with ethical standards
:
: The authors of this manuscript declare no conflict of interest.
: 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.