Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (160803)
Received: 6 November 2020
Accepted: 23 June 2021
First Online: 4 July 2021
: This study was conducted with human participants and was given ethical approval by the cantonal ethics committee of the Canton of Bern.
: Informed consent was obtained according to the Declaration of Helsinki.