Tombácz, Dóra http://orcid.org/0000-0001-5520-2978
Maróti, Zoltán
Kalmár, Tibor http://orcid.org/0000-0002-0419-2009
Palkovits, Miklós
Snyder, Michael http://orcid.org/0000-0003-0784-7987
Boldogkői, Zsolt
Article History
Received: 7 September 2018
Accepted: 13 December 2018
First Online: 5 February 2019
Competing interests
: The authors declare no competing interests.