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Authors
John, Stefanie
Weizel, David
Heumann, Anna S.
Fischer, Anja
Orlowski, Katja
Mrkor, Kai-Uwe
Edelmann-Nusser, Jürgen
Witte, Kerstin
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Article History
Received: 12 January 2021
Accepted: 17 February 2021
First Online: 27 February 2021
Ethics approval and consent to participate
: All participants were informed orally and in writing before giving their written informed consent to participate. All participants could withdraw from the study at any time without giving a reason. The study was approved by the local ethics committee of the Otto-von-Guericke-University Magdeburg presided by Dr. med. Norbert Beck (no. of vote: 155/18 on December 3, 2018) and carried out in line with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
