PubMed:32027573 / 636-639
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T93","span":{"begin":0,"end":3},"obj":"VBD"}],"text":"had"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok112","span":{"begin":0,"end":3},"obj":"VBD"},{"id":"event11","span":{"begin":0,"end":3},"obj":"STATE"}],"text":"had"}