Silva, Marina
Alshamali, Farida
Silva, Paula
Carrilho, Carla
Mandlate, Flávio
Jesus Trovoada, Maria
Černý, Viktor
Pereira, Luísa
Soares, Pedro
Article History
Received: 11 March 2015
Accepted: 30 June 2015
First Online: 27 July 2015
Competing interests
: The authors declare no competing financial interests.