Funding for this research was provided by:
Universität Bern
Article History
Accepted: 28 June 2021
First Online: 7 July 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.