Maasewerd, Sophie K. M.
Stefanescu, Maria‐Christina http://orcid.org/0000-0001-6820-522X
König, Tatjana T. http://orcid.org/0000-0001-6994-8252
Engels, Marie N.
Rohleder, Stephan http://orcid.org/0000-0001-5632-0423
Schwind, Martin
Heydweiller, Andreas C. http://orcid.org/0000-0002-4542-8030
Oetzmann von Sochaczewski, Christina http://orcid.org/0000-0002-3469-777X
Funding for this research was provided by:
Universitätsklinikum Bonn
Article History
Accepted: 23 April 2023
First Online: 18 May 2023
Declarations
:
: The authors have nothing to declare.
: Retrospective studies with anonymization at the source—extracting only non-identifiable routinely collected information from the electronic patient records that may never be traced back to the individual patient—are exempt from ethical approval in the jurisdiction of the authors.
: In the jurisdiction of the authors, retrospective studies using anonymised routine clinical data are exempt by law from informed consent.