Leiter, Éva
Park, Hee-Soo
Kwon, Nak-Jung
Han, Kap-Hoon
Emri, Tamás
Oláh, Viktor
Mészáros, Ilona
Dienes, Beatrix
Vincze, János
Csernoch, László
Yu, Jae-Hyuk
Pócsi, István
Article History
Received: 12 October 2015
Accepted: 5 January 2016
First Online: 5 February 2016
Competing interests
: The authors declare no competing financial interests.