Funding for this research was provided by:
Fondation Botnar (no award number available)
Received: 16 April 2020
Accepted: 16 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The study was approved by the Ethics committee of North-West Switzerland (EKNZ 2017–01585).
: Not applicable.
: The authors declare that they have no conflict of interest.