Betz, Michael
Uçkay, Ilker http://orcid.org/0000-0002-5552-0973
Schüpbach, Regula
Gröber, Tanja
Botter, Sander M.
Burkhard, Jan
Holy, Dominique
Achermann, Yvonne
Farshad, Mazda
Article History
Received: 27 August 2019
Accepted: 2 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: The study protocol was submitted for approval to the Cantonal Ethical Commission of Zurich, Stampfenbachstrasse 121, 8090 Zürich, Switzerland (BASEC 2019-00646). We distributed a written consent form to the participating patients and also informed them about the trial orally.
: Not applicable.
: The authors declare that they have no competing interests.