Zámocký, Marcel http://orcid.org/0000-0002-2443-2823
Janeček, Štefan http://orcid.org/0000-0003-1530-9855
Obinger, Christian http://orcid.org/0000-0002-7133-3430
Article History
Received: 20 April 2017
Accepted: 26 July 2017
First Online: 24 August 2017
Competing Interests
: The authors declare that they have no competing interests.