Graetz, Christian https://orcid.org/0000-0002-8316-0565
Woeste, Sirka
Mrowietz, Ullrich
Ehrenthal, Johannes C.
Funding for this research was provided by:
Universitätsklinikum Schleswig-Holstein - Campus Kiel
Article History
Received: 13 March 2020
Accepted: 23 February 2021
First Online: 4 March 2021
Ethical approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (locally approved by the ethics commission of Kiel University (CAU), Faculty of Medicine: D570/15) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All patients gave written informed consent prior to the beginning of the study.
: All participants gave their written informed consent for the analysis of their data and publication.
: The authors C.G., S.W., U.M. and J.C.E. declare that they have no competing interests.