PubMed:32167524 / 238-250
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T37","span":{"begin":3,"end":11},"obj":"VBN"}],"text":"st reported "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok40","span":{"begin":3,"end":11},"obj":"VBD"},{"id":"event7","span":{"begin":3,"end":11},"obj":"REPORTING"}],"text":"st reported "}