PubMed:32074786 / 1539-1543
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T235","span":{"begin":0,"end":4},"obj":"WDT"}],"text":"that"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok251","span":{"begin":0,"end":4},"obj":"WDT"}],"text":"that"}