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Authors
Pfefferle, Susanne http://orcid.org/0000-0001-7489-6557
Christner, Martin
Aepfelbacher, Martin
Lütgehetmann, Marc
Rohde, Holger
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Article History
Received: 25 June 2019
Accepted: 18 February 2020
First Online: 22 February 2020
Ethics approval and consent to participate
: This work was conducted in accordance with §12 of the Hamburg hospital law (§12 HmbKHG), e.g. no ethic approval is required according to national regulations. Informed consent was not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
