Clinical trials referenced in this document:
Received: 15 October 2020
Accepted: 18 May 2021
First Online: 4 June 2021
: The Covid-DB project was approved by the Ethics Committee of the University of Gießen and the local Ethics Committee of the Ludwig-Maximilians-University Munich.
: The authors declare that there are no competing interests. Potential financial support that could be relevant for the topic of the work is disclosed in the conflict of interest declaration provided by each single author.