Lucas, Raquel
Martins, Ana
Severo, Milton
Silva, Poliana
Monjardino, Teresa http://orcid.org/0000-0003-4944-3366
Gaio, Ana Rita
Cooper, Cyrus
Barros, Henrique
Article History
Received: 2 June 2016
Accepted: 8 May 2017
First Online: 16 June 2017
Competing Interests
: The authors declare that they have no competing interests.