PubMed:32113196 / 635-642
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T102","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"optimal"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok108","span":{"begin":0,"end":7},"obj":"NN"}],"text":"optimal"}