Nych, Andriy http://orcid.org/0000-0002-4244-529X
Fukuda, Jun-ichi http://orcid.org/0000-0003-3552-8406
Ognysta, Uliana http://orcid.org/0000-0001-5583-2953
Žumer, Slobodan
Muševič, Igor
Article History
Received: 12 August 2015
Accepted: 26 July 2017
First Online: 28 August 2017
Competing interests
: The authors declare no competing financial interests.