Szatmári-Tóth, M
Kristóf, E
Veréb, Z
Akhtar, S
Facskó, A
Fésüs, L
Kauppinen, A
Kaarniranta, K
Petrovski, G
Article History
Received: 17 January 2016
Revised: 1 April 2016
Accepted: 4 April 2016
First Online: 8 September 2016
Competing interests
: The authors declare no conflict of interest.