Funding for this research was provided by:
Received: 12 August 2021
Accepted: 15 December 2021
First Online: 24 December 2021
: Approval for this study was obtained from the ethics board of the University of Regensburg (Case number: 20-1905-104). The requirement for individual patient consent was waived as this study was based on anonymized data from routine care.
: Not applicable.
: The authors declare that they have no competing interests.