PubMed:32064853 / 819-823
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T148","span":{"begin":0,"end":4},"obj":"CD"}],"text":"22.4"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok159","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok160","span":{"begin":2,"end":3},"obj":"."},{"id":"tok161","span":{"begin":3,"end":4},"obj":"CD"}],"text":"22.4"}