PubMed:32133152 / 1816-1824
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T272","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"February"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok327","span":{"begin":0,"end":8},"obj":"NNP"},{"id":"lookup49","span":{"begin":0,"end":8},"obj":"date"}],"text":"February"}