PubMed:32077659 / 1592-1596
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T254","span":{"begin":0,"end":4},"obj":"IN"}],"text":"that"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok269","span":{"begin":0,"end":4},"obj":"IN"}],"text":"that"}