Pietsch, Urs http://orcid.org/0000-0001-6957-2638
Berger, Yoël
Schurter, David
Theiler, Lorenz
Wenzel, Volker
Meuli, Lorenz
Grünenfelder, Andreas
Albrecht, Roland
Article History
Received: 5 November 2020
Accepted: 5 February 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: The local ethical committee evaluated the study and waived written informed consent (KEK 2019–01444).
: Not applicable.
: The authors declare that they have no competing interests.