Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (P400PS_180730, P400PS_186658)
Received: 3 May 2019
Accepted: 2 August 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: The study was reviewed by the Local Ethics Committee (i.e., <i>Kantonale Ethikkommission [KEK], Kanton Zürich</i>), Switzerland, and judged as a project which does not fall within the scope of the Human Research Act (HRA).
: Not applicable.
: The authors declare no financial interest or potential conflicts of interest.