Kuster, Irina https://orcid.org/0000-0001-9698-1330
Osterwalder, Livia
Valdec, Silvio
Stadlinger, Bernd
Wagner, Maximilian E. H.
Rücker, Martin
Bichsel, Dominique
Article History
Received: 5 June 2020
Accepted: 31 August 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: This retrospective study was approved by the Ethical Committee of the Canton of Zurich, which belongs to the Swiss research ethics committee Swissethics (approval number, BASEC-ID 2018-01400). Written informed consent was obtained from all patients.
: Written informed consent to publish was obtained from all patients included in this study.
: Irina Kuster, Livia Osterwalder, Silvio Valdec, Bernd Stadlinger, Wagner MEH, Martin Rücker, and Dominique Bichsel declare that they have no competing interests.