Bertalan, Rita http://orcid.org/0000-0003-4700-4167
Bencsik, Zsuzsa
Mezei, Piroska
Vajda, Zsolt
Butz, Henriett
Patócs, Attila
Article History
Received: 2 October 2018
Accepted: 7 February 2019
First Online: 6 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.