Kneis, Sarah http://orcid.org/0000-0001-8350-8309
Wehrle, Anja
Dalin, Daniela
Wiesmeier, Isabella Katharina
Lambeck, Johann
Gollhofer, Albert
Bertz, Hartmut
Maurer, Christoph
Article History
Received: 16 September 2019
Accepted: 26 December 2019
First Online: 16 January 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the University of Freiburg (478/11). 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. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.