Rita Machado, Ana
Carvalho Pereira, Andreia http://orcid.org/0000-0003-4418-2638
Ferreira, Fábio
Ferreira, Sónia http://orcid.org/0000-0002-3527-1623
Quendera, Bruno http://orcid.org/0000-0002-1387-9953
Silva, Eduardo
Castelo-Branco, Miguel http://orcid.org/0000-0003-4364-6373
Article History
Received: 5 April 2017
Accepted: 22 August 2017
First Online: 12 September 2017
Competing Interests
: The authors declare that they have no competing interests.