Köstenberger, Markus https://orcid.org/0000-0002-7205-6818
Neuwersch, Stefan
Weixler, Dietmar
Pipam, Wolfgang
Zink, Michael
Likar, Rudolf
Article History
Received: 26 June 2019
Accepted: 28 June 2019
First Online: 2 August 2019
Compliance with ethical guidelines
:
: M. Köstenberger, S. Neuwersch, D. Weixler, W. Pipam, M. Zink, and R. Likar have disclosed that they do not have any potential conflicts of interest.
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee in Klagenfurt, Austria (reference number A24/17).