Mesquita, S D http://orcid.org/0000-0002-0786-5010
Ferreira, A C
Falcao, A M
Sousa, J C
Oliveira, T G
Correia-Neves, M
Sousa, N
Marques, F
Palha, J A
Article History
Received: 29 October 2013
Revised: 7 April 2014
Accepted: 15 April 2014
First Online: 23 May 2014
Competing interests
: The authors declare no conflict of interest.