Simonini, Corinna
Hoopmann, Markus
Kagan, Karl Oliver
Schröder, Torsten
Gembruch, Ulrich
Geipel, Annegret
Funding for this research was provided by:
Universitätsklinikum Bonn
Article History
Received: 17 November 2021
Accepted: 7 April 2022
First Online: 15 April 2022
Declarations
:
: According to the Ethics Committee of the University of Bonn, ethical approval for anonymous retrospective data analysis is not required according to the national guidelines. All patients have given written informed consent for data collection, analysis and their use for research.
: Not applicable.
: The authors declare that they have no competing interests.