![Logo](/assets/logo-d3f1fdf60522f0983e71f9fcc720cb7da5b55c0b748ed5bded3d2fbf81387bf0.png)
PubMed:32240670 / 722-730
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok136","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"critical"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"E2","span":{"begin":0,"end":8},"obj":"entity"}],"text":"critical"}