Funding for this research was provided by:
Interreg (677407)
Article History
Received: 7 August 2020
Accepted: 24 March 2021
First Online: 21 April 2021
Declarations
:
: The authors have no conflict of interest to declare.
: All ethical standards concerning data collection and analysis were respected. The database is anonymous and contains no personal information. The authors are responsible for all remaining errors.
: Each participant filled a consent statement form before participation to the survey.
: Not applicable. The publication does not contain individual’s data. Data are anonymous.