Pinto, Carla
Pinheiro, Manuela
Peixoto, Ana
Santos, Catarina
Veiga, Isabel
Rocha, PatrĂcia
Pinto, Pedro
Lopes, Paula
Baptista, Manuela
Henrique, Rui
Teixeira, Manuel R
Article History
Received: 25 June 2015
Revised: 30 July 2015
Accepted: 11 September 2015
First Online: 8 October 2015
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.