Funding for this research was provided by:
schweizerischer nationalfonds zur förderung der wissenschaftlichen forschung (163878)
Received: 6 July 2021
Accepted: 28 April 2022
First Online: 31 May 2022
: Commission cantonale d’éthique de la recherche, CCER:“This study was considered as falling outside of the scope of the swiss legislation regulating research on human subjects, so that the need for local ethics committee approval was waived”.
: Not Applicable.
: The authors have declared that no competing interests exist.