Rotko, Daria
Kudin, Alexei P.
Zsurka, Gábor
Kulawiak, Bogusz
Szewczyk, Adam
Kunz, Wolfram S.
Article History
Received: 2 November 2020
Revised: 23 November 2020
Accepted: 23 November 2020
First Online: 29 January 2021
Ethics declarations
: The authors declare no conflicts of interest in financial or any other sphere. All the procedures carried out in the research with participation of humans were in compliance with the ethical standards of the National Research Ethics Committee and with the Helsinki Declaration of 1964 and its subsequent changes or with comparable ethics standards. Informed voluntary consent was obtained from the participants of the study.