Dúzs, Brigitta http://orcid.org/0000-0002-0909-2808
Szalai, István http://orcid.org/0000-0002-1859-1043
Article History
Received: 25 June 2020
Accepted: 21 October 2020
First Online: 13 November 2020
Competing interests
: The authors declare no competing interests.