Funding for this research was provided by:
European Commission (VS/2019/0075)
Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii (PN-III-P4-ID-PCE-2020-1384)
Article History
Accepted: 5 August 2022
First Online: 14 September 2022
Declarations
:
: No conflict of interest/ competing interest is reported for the present study.
: Ethical approval was obtained in each country where the study was delivered according with national standards.
: Participants were included after providing oral and written informed consent.
: Not applicable.