Pál, Magda http://orcid.org/0000-0003-3468-962X
Tajti, Judit
Szalai, Gabriella
Peeva, Violeta
Végh, Balázs
Janda, Tibor
Article History
Received: 25 January 2018
Accepted: 13 August 2018
First Online: 27 August 2018
Competing Interests
: The authors declare no competing interests.