Updates are available Correction dated 2021-10-19
Click to view Correction: https://doi.org/10.1007/s00405-021-07131-7
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Authors
Metzger, Karl http://orcid.org/0000-0002-5187-1362
Moratin, Julius
Freier, Kolja
Hoffmann, Jürgen
Zaoui, Karim
Plath, Michaela
Stögbauer, Fabian
Freudlsperger, Christian
Hess, Jochen
Horn, Dominik
- License Information
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More Information
Article History
Received: 6 May 2020
Accepted: 14 July 2020
First Online: 20 July 2020
Change Date: 19 October 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00405-021-07131-7
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Heidelberg University under the protocol S-206/2011.
: Informed consent was obtained from all individual participants included in the study.
