Aschendorff, A.
Arndt, S.
Kröger, S.
Wesarg, T.
Ketterer, M. C.
Kirchem, P.
Pixner, S.
Hassepaß, F.
Beck, R.
Funding for this research was provided by:
Universitätsklinikum Freiburg
Article History
First Online: 9 October 2020
Compliance with ethical guidelines
:
: A. Aschendorff, S. Arndt, S. Kröger, T. Wesarg, M. C. Ketterer, P. Kirchem, S. Pixner, F. Hassepaß and R. Beck declare that they have no competing interests.
: This study was registered under No. 00021680 with the German Registry of Clinical Studies (Deutsches Register klinischer Studien). With application No. 10020/20 of the Ethics Commission of the University of Freiburg, exemption from obligatory consultation was granted, since only anonymized data were recorded and evaluated.
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