Isler, Yannik
Schwab, Simon
Wick, Regula
Lakämper, Stefan
Article History
Received: 31 August 2021
Accepted: 15 March 2022
First Online: 24 March 2022
Declarations
:
: This retrospective database analysis is performed in anonymized form and exempt from a specific ethical approval as confirmed by the ethics committee of the Canton of Zürich, Zürich, Switzerland (BASEC-Nr. Req- 2018–00825).Patients have been given the opportunity to deny or consent to further use of their data. This study only contains data of patients who have given informed consent for further use of their data.On this basis, we confirm all methods were performed in accordance to the Declaration of Helsinki.
: N.a.
: The authors have declared that no competing interests exist.