Geraldo, Ana Filipa
Pereira, João
Nunes, Pedro
Reimão, Sofia
Sousa, Rita
Castelo-Branco, Miguel
Pinto, Susana
Campos, Jorge Guedes
de Carvalho, Mamede
Article History
Received: 31 December 2017
Accepted: 26 February 2018
First Online: 22 March 2018
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with 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.