Sarmento, L M
PĆ³voa, V
Nascimento, R
Real, G
Antunes, I
Martins, L R
Moita, C
Alves, P M
Abecasis, M
Moita, L F
Parkhouse, R M E
Meijerink, J P P
Barata, J T
Article History
Received: 28 March 2014
Revised: 5 June 2014
Accepted: 26 June 2014
First Online: 18 August 2014
Competing interests
: The authors declare no conflict of interest.