PubMed:32235486 / 1065-1073
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok236","span":{"begin":1,"end":2},"obj":")"},{"id":"tok237","span":{"begin":2,"end":3},"obj":","}],"text":"0), head"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"E5","span":{"begin":0,"end":8},"obj":"entity"}],"text":"0), head"}