Theiler, Lorenz
Greif, Robert
Bütikofer, Lukas
Arheart, Kristopher
Kleine-Brueggeney, Maren http://orcid.org/0000-0002-5595-8529
Article History
Received: 10 July 2020
Accepted: 6 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: Ethical approval was provided by the local ethics committee (Cantonal Ethics Committee, Bern University Hospital, Bern, Switzerland, Chairperson Dr. Christian Seiler; approval number KEK 247/09, 22/02/2010, amendments approved on 31/05/2012 and 25/06/2012). Registration was done through Current Controlled Trials (ISRCTN14429285). Written informed consent was obtained from all participating doctors and all patients gave written consent to use their health-related personal data for research purposes.
: Not applicable.
: The authors declare that they have no competing interests.