PubMed:32167166 / 250-258
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T43","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"December"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok48","span":{"begin":0,"end":8},"obj":"NNP"},{"id":"lookup9","span":{"begin":0,"end":8},"obj":"date"}],"text":"December"}