Blockhaus, Christian https://orcid.org/0000-0001-6962-9163
Guelker, Jan-Erik
Feyen, Ludger
Bufe, Alexander
Seyfarth, Melchior
Shin, Dong-In
Article History
Received: 24 June 2022
Accepted: 22 August 2022
First Online: 30 August 2022
Declarations
:
: Waived by the local Institutional Review Board (Ärztekammer Nordrhein, Düsseldorf, Germany) in view of the retrospective nature of this study.
: The authors declare no competing interests.