Hosni, Wael
Schmidt, Carl-Michael
Mallmann, Peter
Ludwig, Sebastian
Funding for this research was provided by:
Universitätsklinikum Köln
Universitätsklinikum Köln
Article History
Received: 14 October 2022
Accepted: 14 March 2023
First Online: 29 March 2023
Declarations
:
: The study have been performed in accordance with the declaration of Helsinki.The study protocol was approved by the Ethics Committee at the University Hospital of Cologne, Germany (Date of registration: 08.02.2022) (Registration number: 21-1494-retro) (retrospectively registered). The requirement for informed consent for publication was exempted by the ethics committee at the University Hospital of Cologne as the information in the manuscript were gathered retrospectively and do not identify the study participants.
: Not applicable.
: The authors declare that they have no competing interests.