PubMed:31994742 / 1610-1618
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T298","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"reserved"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok354","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"reserved"}