PubMed:32077659 / 2223-2230
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T353","span":{"begin":0,"end":7},"obj":"VBN"}],"text":"derived"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok377","span":{"begin":0,"end":7},"obj":"VBN"},{"id":"event6","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"derived"}