Funding for this research was provided by:
Received: 25 June 2020
Accepted: 24 November 2020
First Online: 16 December 2020
Ethics approval and consent to participate
: The study was approved by the Medical Ethics Committee of Charité—Universitätsmedizin Berlin (No. EA1/018/19) and registered internationally (ClinicalTrials.gov NCT03871166).
: Not applicable.
: The authors have no competing of interest in relation to this manuscript.