Martins, Ivone M.
Meirinho, Sofia
Costa, Rodrigo
Cravador, Alfredo
Choupina, Altino http://orcid.org/0000-0002-3956-9398
Article History
Received: 13 May 2019
Accepted: 22 September 2019
First Online: 30 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.