Osterhoff, Georg http://orcid.org/0000-0001-5051-0998
Asatryan, Garnik
Spiegl, Ulrich J. A.
Pfeifle, Christian
Jarvers, Jan-Sven
Heyde, Christoph-E.
Funding for this research was provided by:
Universitätsklinikum Leipzig
Article History
Received: 30 June 2021
Accepted: 8 October 2021
First Online: 15 October 2021
Declarations
:
: Georg Osterhoff, Garnik Asatryan, Ulrich J. A. Spiegl, Christian Pfeifle, Jan-Sven Jarvers, and Christoph-E. Heyde declare that they have no conflict of interest.
: This study was approved by the local institutional ethics committee (reference 316/19-ek). The study was conducted in accordance with all local regulations and followed the principles of the Helsinki declaration.
: Informed consent was not obtained due to the retrospective nature of the study in accordance with §34 of the Saxon Hospital Act. Patients who earlier had expressed objection to the use of their data for research purposes were excluded.