Gabriel, Ana Teresa https://orcid.org/0000-0003-0374-4833
Quaresma, Cláudia
Secca, Mário Forjaz
Vieira, Pedro
Article History
Received: 14 June 2017
Accepted: 6 January 2018
First Online: 20 January 2018
Compliance with ethical standards
:
: All procedures performed in the 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.
: The authors declare that they have no conflict of interest.