Gaukel, Stefan http://orcid.org/0000-0002-8882-4623
Vuille-dit-Bille, Raphael N.
Schläppi, Michel
Koch, Peter P.
Article History
Received: 5 June 2020
Accepted: 10 July 2020
First Online: 16 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: None.
: Cantonal Ethics Committee Zurich Reference no. 2020-00198.
: Informed consent was obtained from all participants included in the study.