Conceição, Eva M. http://orcid.org/0000-0002-1982-5796
Pinheiro, Joana
Félix, Sílvia http://orcid.org/0000-0002-9581-532X
Ramalho, Sofia http://orcid.org/0000-0003-1782-8122
Gonçalves, Sónia http://orcid.org/0000-0003-1047-1503
Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (IF/01219/2014)
Fundação para a Ciência e a Tecnologia (POCI-01-0145-FEDER-028209)
Article History
Received: 10 December 2019
Accepted: 1 February 2020
First Online: 14 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Direcção Geral de Educação, Inquérito nº 0564400001) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Parents and their children willing to participate in the study signed a written informed consent form for themselves and their children.