PubMed:32087621 / 869-874
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T144","span":{"begin":0,"end":5},"obj":"VBZ"}],"text":"needs"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok151","span":{"begin":0,"end":5},"obj":"VBZ"}],"text":"needs"}