PubMed:32167524 / 1211-1220
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T204","span":{"begin":0,"end":9},"obj":"VBD"}],"text":"developed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok226","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"developed"}