PubMed:32061066 / 619-622
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T112","span":{"begin":0,"end":3},"obj":"VBD"}],"text":"had"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok117","span":{"begin":0,"end":3},"obj":"VBD"},{"id":"event6","span":{"begin":0,"end":3},"obj":"STATE"}],"text":"had"}