Lorenzen, Ulf
Pohlmann, Markus
Hansen, Jonathan
Klose, Phil
Gruenewald, Matthias
Renner, Jochen
Elke, Gunnar http://orcid.org/0000-0002-4948-1605
Article History
Received: 28 May 2020
Accepted: 27 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained for this study from the ethics committee of the Christian-Albrechts-University Kiel (File number: A 132/14). Written informed consent was obtained from alll study patients before enrollment. All study procedures were performed in accordance with the Declaration of Helsinki. The study was registered retrospectively on June 12, 2017 atExternalRef removed.
: Not applicable.
: All authors have provided information on potential conflicts of interests directly or indirectly related to the work submitted. All other authors declared that they have no conflict of interest.