Marreiros, Bruno C.
Sena, Filipa V.
Sousa, Filipe M.
Oliveira, A. Sofia F.
Soares, Cláudio M.
Batista, Ana P.
Pereira, Manuela M.
Article History
Received: 27 September 2016
Accepted: 5 January 2017
First Online: 9 February 2017
Competing interests
: The authors declare no competing financial interests.