Gell, Gyöngyvér
Kovács, Krisztina
Veres, Gábor
Korponay-Szabó, Ilma R.
Juhász, Angéla
Article History
Received: 4 August 2016
Accepted: 29 November 2016
First Online: 4 January 2017
Competing interests
: The authors declare no competing financial interests.