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Authors
Heppner, Hans Jürgen
Haitham, Hag
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Article History
Received: 1 November 2021
Accepted: 30 November 2021
First Online: 10 January 2022
Conflict of interest
: H.J. Heppner discloses research support from the Robert Bosch Foundation Research College and the GBA Innovation Fund as well as lecture fees from Pfizer, Bayer Health Care, Novartis, and AO Trauma Europe, and consultancy work at Pfizer. H. Haitham declares that he has no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.
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