Jentzsch, Thorsten
Meyer, Yann K.
Unterfrauner, Ines
Rosskopf, Andrea B.
Pfirrmann, Christian W.
Zingg, Patrick O.
Article History
Received: 26 August 2021
Accepted: 9 November 2022
First Online: 9 January 2023
Declarations
:
: The local ethics committee (“Kantonale Ethikkomission Zurich”, located at Stampfenbachstrasse 121, 8090 Zurich, Switzerland”) provided a waiver for this study (BASEC Nr. Req-2018–00709). This study was performed in accordance with relevant guidelines and regulations (Declarations of Helsinki).The local ethics committee (“Kantonale Ethikkomission Zurich”, located at Stampfenbachstrasse 121, 8090 Zurich, Switzerland”) waived the need for informed constent to participate due to the retrospective nature of this study using a large dataset.
: Not applicable.
: The authors declare that they have no competing interests.