PubMed:32141569 / 55-60
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T10","span":{"begin":0,"end":5},"obj":"NNP"}],"text":"World"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":0,"end":5},"obj":"NNP"}],"text":"World"}