PubMed:32150360 / 5021-5025
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T852","span":{"begin":0,"end":4},"obj":"WDT"}],"text":"that"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok923","span":{"begin":0,"end":4},"obj":"WDT"}],"text":"that"}