de Siqueira, Lilian
Gouveia, Rubia F.
Grenho, Liliana
Monteiro, Fernando J.
Fernandes, Maria H.
Trichês, Eliandra S.
Article History
Received: 18 January 2018
Accepted: 16 April 2018
First Online: 24 April 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.