Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF33IC30_173534)
Received: 9 April 2020
Accepted: 9 July 2020
First Online: 31 July 2020
Ethics approval and consent to participate
: The Ethics Committee of Northwestern and Central Switzerland approved this nested study project (No. 2018–02292). All participants provided a written informed consent.
: The authors have given their consent for publication.