Funding for this research was provided by:
Hungarian National Research, Development and Innovation Office (K111938, KKP126835)
Ministry of Human Capacities (ÚNKP-17-3 New National Excellence Program)
Article History
First Online: 7 May 2018
Compliance with Ethical Standards
: All procedures performed in this study involving human participants were in accordance with the ethical standards of University’s Research Ethics Board and with the 1975 Helsinki Declaration.
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all participants for being included in the study.