Funding for this research was provided by:
Erasmus+ (Agreement n. 2017-2733/001-001, Project No 588067-EPP-1-2017-1-EL-EPPKA2-KA)
Received: 25 May 2021
Accepted: 31 August 2021
First Online: 17 September 2021
: All participants in the study signed a consent form making explicit what was expected from them, the right to withdraw, and our obligations towards them and towards the data we collected about them in terms of treating data confidentially, their voluntary participation and the right to withdraw at any time. The study has been approved by the Project Leadership Board (see Funding).
: Not applicable.
: The authors declare that they have no conflict of/competing interest.