PubMed:32023680 / 321-329
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T51","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"February"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok60","span":{"begin":0,"end":8},"obj":"NNP"},{"id":"lookup9","span":{"begin":0,"end":8},"obj":"date"}],"text":"February"}