PubMed:32211816 / 3074-3077
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok861","span":{"begin":1,"end":2},"obj":"NN"},{"id":"tok862","span":{"begin":2,"end":3},"obj":"CD"}],"text":" [5"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N8","span":{"begin":0,"end":3},"obj":"num"}],"text":" [5"}