Coelho, Valentim http://orcid.org/0000-0001-5829-7669
Nunes, Luís http://orcid.org/0000-0002-8913-785X
Gouveia, Eugénia http://orcid.org/0000-0002-2550-9108
Article History
Accepted: 1 January 2021
First Online: 11 January 2021
Compliance with ethical standards
: This article does not contain any studies with human or animal subjects performed by any of the authors.
: The authors declare that they have no conflicts of interest.