Funding for this research was provided by:
European Union and the European Social Found (EFOP-3.6.3-VEKOP-16-2017-00009)
Article History
First Online: 12 June 2020
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, regional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Scientific and Research Committee of the Medical Research Council of Hungary.
: Not applicable.
: Informed consent was obtained from all individual participants included in the study.