PubMed:32098466 / 21-28
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":4,"end":6},"obj":"IN"}],"text":"hts of "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":4,"end":6},"obj":"IN"}],"text":"hts of "}