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Authors
Kahl, Ursula
Callsen, Sarah
Beck, Stefanie
Pinnschmidt, Hans
von Breunig, Franziska
Haese, Alexander
Graefen, Markus
Zöllner, Christian
Fischer, Marlene http://orcid.org/0000-0001-7530-8155
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Funding
Funding for this research was provided by:
Else Kröner-Fresenius-Stiftung (2015_A33, 2015_A33)
Faculty of Medicine, University of Hamburg
Johanna und Fritz Buch Gedächtnis-Stiftung
Universitätsklinikum Hamburg-Eppendorf (UKE)
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Article History
Received: 9 June 2020
Accepted: 15 February 2021
First Online: 25 February 2021
Ethics approval and consent to participate
: Ethical approval for this study (Protocol Number PV4782) was obtained from the ethics committee at the Hamburg State Chamber of Physicians (chairperson Dipl.-Dok. Maike Habeck-Heyer) on August 26th, 2014. The study is in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments. All patients gave written informed consent prior to study participation.
: The authors declare that they have no competing interests.
: Not applicable.
