Funding for this research was provided by:
Richter Gedeon Talentum Alapítvány (8467-1/2018)
Hungarian Science Foundation (EFOP-3.6.3-VEKOP-16-2017-00009)
Hungarian Scientific Research Fund (GINOP-2.3.2–15–2016–00021)
Received: 12 July 2019
Accepted: 15 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: The ethical approval was granted for the study by Ethics Committee of University of Pécs [Nr. 5719]. Participants were informed about the research aim and methods prior to signing the informed consent form. The investigation conforms to the principles outlined in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.