Rey, Felisa
Costa, Elisabete da
Campos, Ana M.
Cartaxana, Paulo
Maciel, Elisabete
Domingues, Pedro
Domingues, M. Rosário M.
Calado, Ricardo
Cruz, Sónia
Article History
Received: 5 April 2017
Accepted: 31 August 2017
First Online: 13 September 2017
Competing Interests
: The authors declare that they have no competing interests.