Wirth, Stephan H.
Viehöfer, Arnd F.
Singh, Sarvpreet
Zimmermann, Stefan M.
Götschi, Tobias
Rigling, Dominic
Jud, Lukas https://orcid.org/0000-0001-8128-3927
Article History
Received: 5 June 2019
Accepted: 12 September 2019
First Online: 27 October 2019
Ethics approval and consent to participate
: The study was approved by the local ethics committee (Zurich Cantonal Ethics Commission, KEK-ZH 2018–01083). Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.