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Authors
Estel, Katharina
Scherer, Julian
Dahl, Heiko
Wolber, Eva
Forsat, Noah D.
Back, David A.
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Article History
Received: 15 August 2021
Accepted: 29 March 2022
First Online: 13 April 2022
Declarations
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: Ethical approval of this survey was obtained from the responsible ethical committee (Ärztekammer Berlin; Eth-KB 23/20). Participation was voluntary and anonymous. By participating in this study, all participants gave informed consent to the use of the data that they had provided. All methods have been performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
