PubMed:32118640 / 1721-1724
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T270","span":{"begin":0,"end":3},"obj":"VBD"}],"text":"had"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok312","span":{"begin":0,"end":3},"obj":"VBD"},{"id":"event23","span":{"begin":0,"end":3},"obj":"STATE"}],"text":"had"}