PubMed:32176772 / 877-885
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T183","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"February"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok207","span":{"begin":0,"end":8},"obj":"NNP"},{"id":"lookup36","span":{"begin":0,"end":8},"obj":"date"}],"text":"February"}