Meierhofer, Christian http://orcid.org/0000-0002-1367-3410
Kühn, Andreas
Müller, Jan
Shehu, Nerejda
Hager, Alfred
Martinoff, Stefan
Stern, Heiko
Ewert, Peter
Vogt, Manfred
Article History
Received: 12 November 2018
Accepted: 29 January 2019
First Online: 6 February 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the Ethical Committee of the Technical University of Munich.
: Informed consent was obtained from all individual participants included in the study.