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Authors
Steffen, Julius https://orcid.org/0000-0002-8807-7365
Schlichtiger, Jenny
Brunner, Stefan
Huber, Bruno C.
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Article History
Received: 21 December 2020
Accepted: 20 May 2021
First Online: 4 June 2021
Declarations
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: The study was performed in accordance with the Declaration of Helsinki. The ethics committee of the Ludwig-Maximilians University (LMU) of Munich, Germany approved the study. Participants of the online survey were informed, and consented to, all recorded data being used for study purposes. The recorded data was irreversibly anonymised.
: Not applicable.
: The authors declare no competing interests.
