Alegria, Rita http://orcid.org/0000-0001-6327-6088
Freitas, Susana Vaz http://orcid.org/0000-0002-0667-7632
Manso, Maria Conceição http://orcid.org/0000-0002-1774-1337
Article History
Received: 23 December 2019
Accepted: 30 March 2020
First Online: 15 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Not applicable as article is a meta-analysis.