Caldeira, Joana
Santa, Cátia
Osório, Hugo
Molinos, Maria
Manadas, Bruno
Gonçalves, Raquel
Barbosa, Mário
Article History
Received: 13 January 2017
Accepted: 1 September 2017
First Online: 14 September 2017
Competing Interests
: The authors declare that they have no competing interests.