PubMed:32118389 / 1431-1437
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T280","span":{"begin":0,"end":6},"obj":"VBN"}],"text":"lasted"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok300","span":{"begin":0,"end":6},"obj":"VBD"},{"id":"event14","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"lasted"}