Funding for this research was provided by:
Innovation Fund of the Federal Joint Committee (01VSF17039)
Received: 18 September 2020
Accepted: 16 March 2021
First Online: 30 March 2021
: Ethical approval was obtained by the ethics committee of the Charité – Universitätsmedizin Berlin (EA1/085/19). Written informed consent was obtained from all participants or legal guardians prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.