Sousa, David Magalhães
Alves, Luís Cerqueira
Marques, Ana http://orcid.org/0000-0002-6449-1537
Gaspar, Guilherme
Lima, João Carlos
Ferreira, Isabel
Article History
Received: 29 May 2018
Accepted: 12 October 2018
First Online: 30 October 2018
Competing Interests
: The authors declare no competing interests.