DOI:
10.1055/s-00000128
physioscience
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References
Hirt J, Rasadurai A, Briel M. et al
Clinical trial research on COVID-19 in Germany – a systematic analysis [version 1; peer review: awaiting peer review].
F1000Research 2021;
10: 913 . Im Internet (Stand: 01.11.2021):
https://doi.org/10.12688/f1000research.55541.1
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