PubMed:32061200 / 396-404
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T65","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"February"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok72","span":{"begin":0,"end":8},"obj":"NNP"},{"id":"lookup14","span":{"begin":0,"end":8},"obj":"date"}],"text":"February"}