Article History
Accepted: 3 December 2020
First Online: 4 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This research received no external funding.
: The research has been approved by the Ethics Committee of the University of Urbino (Comitato Etico per la Sperimentazione Umana - CESU).
: We collected the Informed Consent in accordance with the Declaration of Helsinki.