PubMed:32027573 / 903-909
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T162","span":{"begin":0,"end":6},"obj":"CC"}],"text":"either"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok183","span":{"begin":0,"end":6},"obj":"CC"}],"text":"either"}