Bérces, Zsófia
Tóth, Kinga
Márton, Gergely
Pál, Ildikó
Kováts-Megyesi, Bálint
Fekete, Zoltán
Ulbert, István
Pongrácz, Anita
Article History
Received: 22 June 2016
Accepted: 7 October 2016
First Online: 24 October 2016
Competing interests
: The authors declare no competing financial interests.