Albuquerque, A
Pessegueiro Miranda, H
Lopes, J
Gandara, J
Rodrigues, S
Gaspar, R
Morais, R
Ramalho, R
Rodrigues-Pinto, E
Cardoso, H
Barroca, H
Dias, C C
Carneiro, F
Macedo, G
Article History
Received: 1 July 2017
Revised: 26 September 2017
Accepted: 29 September 2017
First Online: 31 October 2017
Competing interests
: The authors declare no conflict of interest.