Lackner, Sonja
Malcher, Verena
Enko, Dietmar
Mangge, Harald
Holasek, Sandra J.
Schnedl, Wolfgang J. http://orcid.org/0000-0002-5212-5230
Article History
Received: 27 March 2018
Revised: 21 May 2018
Accepted: 21 June 2018
First Online: 18 July 2018
Compliance with ethical standards
:
: Wolfgang J. Schnedl received speaking honoraria from Sciotec. Remaining authors declare no conflict of interest.