Dioli, C
PatrĂcio, P
Trindade, R
Pinto, L G
Silva, J M
Morais, M
Ferreiro, E
Borges, S
Mateus-Pinheiro, A
Rodrigues, A J
Sousa, N
Bessa, J M
Pinto, L
Sotiropoulos, I
Article History
Received: 23 May 2016
Revised: 21 March 2017
Accepted: 28 March 2017
First Online: 30 May 2017
Competing interests
: The authors declare no conflict of interest.