Correia, Alexandra
Ferreirinha, Pedro
Botelho, Sofia
Belinha, Ana
Leitão, Catarina
Caramalho, Íris
Teixeira, Luzia
González-Fernandéz, África
Appelberg, Rui
Vilanova, Manuel
Article History
Received: 18 March 2015
Accepted: 14 September 2015
First Online: 9 October 2015
Competing interests
: The authors declare no competing financial interests.