Kainz, Andreas http://orcid.org/0000-0002-8630-777X
Steiner, Harald
Schalko, Johannes
Jachimowicz, Artur
Kohl, Franz
Stifter, Michael
Beigelbeck, Roman
Keplinger, Franz
Hortschitz, Wilfried
Article History
Received: 28 June 2017
Accepted: 27 November 2017
First Online: 8 January 2018
Competing interests
: The authors declare no competing financial interests.