Duarte, Isabel Catarina http://orcid.org/0000-0002-5620-2424
Brito-Costa, Sónia http://orcid.org/0000-0002-7074-887X
Cayolla, Ricardo http://orcid.org/0000-0003-4015-7363
Castelo-Branco, Miguel http://orcid.org/0000-0003-4364-6373
Article History
Received: 7 March 2018
Accepted: 31 July 2018
First Online: 14 August 2018
Competing Interests
: The authors declare no competing interests.