Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (SFRH/BD/119286/2016)
Received: 29 March 2021
Accepted: 29 May 2021
First Online: 5 June 2021
: The authors declare that they have no conflict of interest.
: All procedures followed were under the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000.
: Informed consent was obtained from all participants for being included in the study.