Deutsches Netzwerk Evidenzbasierte Medizin: Covid-19: Wo ist die Evidenz?.
Statement of 20 March 2020 of the German Network for Evidence-based Medicine: Covid-19: Where is the evidence? (English)
and Updated Version of 15 April 2020 (German).
In this paper, the interdisciplinary working group refers to the lack of data on all essential aspects of the pandemic and to the catastrophic social consequences of the countermeasures initiated without a data basis.
Version of the 20 March 2020 (English):
Updated Version of 15 April 2020 (German):