Shlyk, Oksana
Samish, Ilan
Matěnová, Martina
Dulebo, Alexander
Poláková, Helena
Kaftan, David
Scherz, Avigdor
Article History
Received: 12 October 2016
Accepted: 10 February 2017
First Online: 16 March 2017
Competing interests
: The authors declare no competing financial interests.