Dammerer, Dietmar
Putzer, David
Glodny, Bernhard
Petersen, Johannes
Arrich, Ferdi
Krismer, Martin
Biedermann, Rainer http://orcid.org/0000-0001-5511-8282
Article History
Received: 1 May 2018
Accepted: 31 July 2018
First Online: 10 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The local ethics committee approved the study.
: Informed consent was obtained from all individual participants included in the study.