Ribeiro, Tânia http://orcid.org/0000-0002-5344-5287
Baleizão, Carlos
Farinha, José Paulo S. http://orcid.org/0000-0002-6394-5031
Article History
Received: 26 July 2016
Accepted: 18 April 2017
First Online: 26 May 2017
Competing Interests
: The authors declare that they have no competing interests.