Zumstein, F.
Centner, C.
Ritzmann, R.
Funding for this research was provided by:
Albert-Ludwigs-Universität Freiburg im Breisgau
Article History
Received: 11 March 2022
Accepted: 7 October 2022
First Online: 7 December 2022
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. The study was approved by the swiss ethics (EKNZ 2017-01825). The need for an informed consent was waived by the ethics committee (Ethikkommission Nordwest- und Zentralschweiz) due to the retrospective nature of the study design.
: Not applicable.
: The authors declare that they have no competing interests.