PubMed:32110742 / 115-123
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T19","span":{"begin":1,"end":3},"obj":"IN"}],"text":" of seve"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":1,"end":3},"obj":"IN"}],"text":" of seve"}