Nickel, Felix http://orcid.org/0000-0001-6066-8238
Tapking, Christian
Benner, Laura
Schüler, Svenja
Ottawa, Gregor B.
Krug, Katja
Müller-Stich, Beat P.
Fischer, Lars
Article History
First Online: 5 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the present study.
: 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. Ethical approval was obtained from the local ethics committee (S-381/2016).