Funding for this research was provided by:
INTERREG IV A (INT-08-001)
Article History
Received: 19 August 2019
Accepted: 30 August 2019
First Online: 6 September 2019
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.
: Informed consent was obtained from all individual participants included in the study.
: For this type of study, consent for publication is not required.