Leschinger, T. http://orcid.org/0000-0003-1319-6949
Hackl, M.
Lenz, M.
Rausch, V.
Müller, L. P.
Wegmann, K.
Article History
Received: 7 July 2019
Accepted: 23 September 2019
First Online: 29 October 2019
Compliance with ethical guidelines
:
: T. Leschinger, M. Hackl, M. Lenz, V. Rausch, L.P. Müller, and K. Wegmann declare that they have no competing interests.
: This study has an institutional review board approval from the University of Cologne. 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 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.