Varela-Álvarez, Elena http://orcid.org/0000-0001-7262-3475
Loureiro, João
Paulino, Cristina
Serrão, Ester A.
Article History
Received: 27 January 2017
Accepted: 18 May 2018
First Online: 6 June 2018
Competing Interests
: The authors declare no competing interests.