Almeida, Leopoldina D. F.
Babo, Pedro S.
Silva, Cristiana R.
Rodrigues, Márcia T.
Hebling, Josimeri
Reis, Rui L.
Gomes, Manuela E.
Article History
Received: 16 December 2017
Accepted: 14 May 2018
First Online: 14 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.