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Article History

Accepted: 24 November 2020

First Online: 2 January 2021

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 and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was reviewed and approved by the research ethics committee of the University of the Algarve (ref. 005/2020).

: Informed consent was obtained from all individual participants included in the study. Participants were informed about their freedom for refusal.

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