PubMed:32027812 / 78-86
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T12","span":{"begin":3,"end":7},"obj":"NN"}],"text":"ng week "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok15","span":{"begin":3,"end":7},"obj":"NN"},{"id":"lookup3","span":{"begin":3,"end":7},"obj":"date_unit"}],"text":"ng week "}