Funding for this research was provided by:
Universitätsklinikum Hamburg-Eppendorf (UKE)
Article History
Received: 12 March 2021
Accepted: 23 April 2021
First Online: 29 April 2021
Declarations
:
: Due to the retrospective analysis of anonymized data, no ethical approval is needed in accordance with the regulations of the institutional ethics committee.
: All personal data were anonymized in order to protect the identity of the patients.
: The authors declare no competing interests.