Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (PD/BD/141515/2018)
Article History
Received: 28 November 2020
Accepted: 15 May 2021
First Online: 25 May 2021
Declarations
:
: 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 and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.